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109,100

109,100 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Cube-Free Evil Number Flippable Gapful Number Semiperfect Number

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
1,901
Flips to (rotate 180°)
1,601
Square (n²)
11,902,810,000
Cube (n³)
1,298,596,571,000,000
Divisor count
18
σ(n) — sum of divisors
236,964
φ(n) — Euler's totient
43,600
Sum of prime factors
1,105

Primality

Prime factorization: 2 2 × 5 2 × 1091

Nearest primes: 109,097 (−3) · 109,103 (+3)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 5 · 10 · 20 · 25 · 50 · 100 · 1091 · 2182 · 4364 · 5455 · 10910 · 21820 · 27275 · 54550 (half) · 109100
Aliquot sum (sum of proper divisors): 127,864
Factor pairs (a × b = 109,100)
1 × 109100
2 × 54550
4 × 27275
5 × 21820
10 × 10910
20 × 5455
25 × 4364
50 × 2182
100 × 1091
First multiples
109,100 · 218,200 (double) · 327,300 · 436,400 · 545,500 · 654,600 · 763,700 · 872,800 · 981,900 · 1,091,000

Sums & aliquot sequence

As consecutive integers: 21,818 + 21,819 + 21,820 + 21,821 + 21,822 13,634 + 13,635 + … + 13,641 4,352 + 4,353 + … + 4,376 2,708 + 2,709 + … + 2,747
Aliquot sequence: 109,100 127,864 133,856 138,304 136,270 109,034 54,520 75,080 93,940 156,044 156,100 232,764 428,484 714,364 762,244 789,866 758,422 — unresolved within range

Continued fraction of √n

√109,100 = [330; (3, 3, 3, 6, 3, 3, 3, 660)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one hundred nine thousand one hundred
Ordinal
109100th
Binary
11010101000101100
Octal
325054
Hexadecimal
0x1AA2C
Base64
Aaos
One's complement
4,294,858,195 (32-bit)
Scientific notation
1.091 × 10⁵
In other bases
ternary (3) 12112122202
quaternary (4) 122220230
quinary (5) 11442400
senary (6) 2201032
septenary (7) 633035
nonary (9) 175582
undecimal (11) 74a72
duodecimal (12) 53178
tridecimal (13) 3a874
tetradecimal (14) 2ba8c
pentadecimal (15) 224d5

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢
Greek (Milesian)
͵ρθρʹ
Mayan (base 20)
𝋭·𝋬·𝋯·𝋠
Chinese
一十萬九千一百
Chinese (financial)
壹拾萬玖仟壹佰
In other modern scripts
Eastern Arabic ١٠٩١٠٠ Devanagari १०९१०० Bengali ১০৯১০০ Tamil ௧௦௯௧௦௦ Thai ๑๐๙๑๐๐ Tibetan ༡༠༩༡༠༠ Khmer ១០៩១០០ Lao ໑໐໙໑໐໐ Burmese ၁၀၉၁၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109100, here are decompositions:

  • 3 + 109097 = 109100
  • 37 + 109063 = 109100
  • 109 + 108991 = 109100
  • 139 + 108961 = 109100
  • 151 + 108949 = 109100
  • 157 + 108943 = 109100
  • 193 + 108907 = 109100
  • 223 + 108877 = 109100

Showing the first eight; more decompositions exist.

Hex color
#01AA2C
RGB(1, 170, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.170.44.

Address
0.1.170.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.170.44

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 109,100 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.