Number
107
- Positive
- Odd
- Prime
- 3 digits
107 is an odd 3-digit integer and a prime number. It has 2 divisors and a digital root of 8.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityPrime
Absolute value107
Digit count3
Digit sum8
Digital root8repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation107
Distinct prime factors1107
Number of divisors2
Sum of divisors σ(n)108
Aliquot sum1sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)106integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 1072 in total
Arithmetic
Representations
Decimal107
Binary11010117 bits
Octal153
Hexadecimal6B
Base 362Z
Roman numeralCVII
In wordsone hundred and seven
Ordinalone hundred and seventh
Scientific notation1.07 × 10^2
Engineering notation107
Nearest landmarks
Powers & multiples
107 to the power 211,449
107 to the power 31,225,043
107 to the power 4131,079,601
107 to the power 514,025,517,307
First ten multiples107, 214, 321, 428, 535, 642, 749, 856, 963, 1,070
Powers of twoBetween 2^6 (64) and 2^7 (128)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 3
Divisible by 5No, remainder 2
Divisible by 6No, remainder 5
Divisible by 7No, remainder 2
Divisible by 8No, remainder 3
Divisible by 9No, remainder 8
Divisible by 10No, remainder 7
Divisible by 11No, remainder 8
Divisible by 12No, remainder 11
Divisible by 100No, remainder 7
Collatz (3n + 1) trajectory
Steps to reach 1100the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps107 → 322 → 161 → 484 → 242 → 121 → 364 → 182 → 91 → 274 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage10,700%
107% as a decimal1.07
107% of 100107
107% of 1,0001,070
As a fraction of 100107/100
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Derived from 107
Other readings
Also reads as
#110077 (colour)
- #110077
- Blue
- Dark
- Nearest: Navy
#110077 is a blue with RGB values 17, 0, 119 and HSL 249°, 100%, 23%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#110077#110077
HEX#110077
HEX (short)#107
RGBrgb(17, 0, 119)
RGB (0–1)0.0667, 0, 0.4667
RGB percentages6.7%, 0%, 46.7%
HSLhsl(248.6, 100%, 23.3%)
HSV / HSBhsv(248.6, 100%, 46.7%)
CMYK85.7%, 100%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,114,231
CSS custom property--colour: #110077;
Brightness & contrast
Relative luminance0.01451WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.28:1
Contrast with white16.28:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#EEFF88
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.28:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#667700
Analogous#002B77, #4C0077
Triadic#771100, #007711
Split complementary#774C00, #2B7700
Tetradic#77002B, #667700, #00774C
Tints, shades & saturation
Channel breakdown
R17
G0
B119
Red17 (6.7%)
Green0 (0%)
Blue119 (46.7%)
Hue248.57°
Saturation (HSL)100%
Lightness23.33%
Dominant channelBlue
Hex per channelR 11 · G 00 · B 77
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