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106,842

106,842 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.).

106,842 (one hundred six thousand eight hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 17,807. Its proper divisors sum to 106,854, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1A15A.

Abundant Number Arithmetic Number Cube-Free Evil Number Recamán's Sequence Semiperfect Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
248,601
Recamán's sequence
a(24,332) = 106,842
Square (n²)
11,415,212,964
Cube (n³)
1,219,624,183,499,688
Divisor count
8
σ(n) — sum of divisors
213,696
φ(n) — Euler's totient
35,612
Sum of prime factors
17,812

Primality

Prime factorization: 2 × 3 × 17807

Nearest primes: 106,823 (−19) · 106,853 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 17807 · 35614 · 53421 (half) · 106842
Aliquot sum (sum of proper divisors): 106,854
Factor pairs (a × b = 106,842)
1 × 106842
2 × 53421
3 × 35614
6 × 17807
First multiples
106,842 · 213,684 (double) · 320,526 · 427,368 · 534,210 · 641,052 · 747,894 · 854,736 · 961,578 · 1,068,420

Sums & aliquot sequence

As consecutive integers: 35,613 + 35,614 + 35,615 26,709 + 26,710 + 26,711 + 26,712 8,898 + 8,899 + … + 8,909
Aliquot sequence: 106,842 → 106,854 → 126,426 → 139,974 → 147,306 → 147,318 → 154,698 → 190,902 → 190,914 → 199,614 → 249,666 → 249,678 → 392,418 → 573,822 → 689,778 → 804,780 → 1,789,812 — unresolved within range

Continued fraction of √n

√106,842 = [326; (1, 6, 1, 1, 15, 2, 2, 3, 8, 1, 10, 1, 1, 2, 1, 3, 4, 1, 1, 92, 1, 5, 5, 1, …)]

Representations

In words
one hundred six thousand eight hundred forty-two
Ordinal
106842nd
Binary
11010000101011010
Octal
320532
Hexadecimal
0x1A15A
Base64
AaFa
One's complement
4,294,860,453 (32-bit)
Scientific notation
1.06842 × 10⁵
As a duration
106,842 s = 1 day, 5 hours, 40 minutes, 42 seconds
In other bases
ternary (3) 12102120010
quaternary (4) 122011122
quinary (5) 11404332
senary (6) 2142350
septenary (7) 623331
nonary (9) 172503
undecimal (11) 732aa
duodecimal (12) 519b6
tridecimal (13) 39828
tetradecimal (14) 2ad18
pentadecimal (15) 219cc

As an angle

106,842° = 296 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρϛωμβʹ
Mayan (base 20)
𝋭·𝋧·𝋢·𝋢
Chinese
十萬六千八百四十二
Chinese (financial)
壹拾萬陸仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٦٨٤٢ Devanagari १०६८४२ Bengali ১০৬৮৪২ Tamil ௧௦௬௮௪௨ Thai ๑๐๖๘๔๒ Tibetan ༡༠༦༨༤༢ Khmer ១០៦៨៤២ Lao ໑໐໖໘໔໒ Burmese ၁၀၆၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 106842, here are decompositions:

  • 19 + 106823 = 106842
  • 41 + 106801 = 106842
  • 59 + 106783 = 106842
  • 61 + 106781 = 106842
  • 83 + 106759 = 106842
  • 89 + 106753 = 106842
  • 103 + 106739 = 106842
  • 139 + 106703 = 106842

Showing the first eight; more decompositions exist.

Hex color
#01A15A
RGB(1, 161, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.161.90.

Address
0.1.161.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.161.90

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 106,842 and was likely granted around 1870.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.