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106,688

106,688 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.).

106,688 (one hundred six thousand six hundred eighty-eight) is an even 6-digit number. It is a composite number with 14 divisors, and factors as 2⁶ × 1,667. Written other ways, in hexadecimal, 0x1A0C0.

Deficient Number Flippable Odious Number Pernicious Number Recamán's Sequence Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
886,601
Flips to (rotate 180°)
889,901
Recamán's sequence
a(85,967) = 106,688
Square (n²)
11,382,329,344
Cube (n³)
1,214,357,953,052,672
Divisor count
14
σ(n) — sum of divisors
211,836
φ(n) — Euler's totient
53,312
Sum of prime factors
1,679

Primality

Prime factorization: 2 6 × 1667

Nearest primes: 106,681 (−7) · 106,693 (+5)

Divisors & multiples

All divisors (14)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 1667 · 3334 · 6668 · 13336 · 26672 · 53344 (half) · 106688
Aliquot sum (sum of proper divisors): 105,148
Factor pairs (a × b = 106,688)
1 × 106688
2 × 53344
4 × 26672
8 × 13336
16 × 6668
32 × 3334
64 × 1667
First multiples
106,688 · 213,376 (double) · 320,064 · 426,752 · 533,440 · 640,128 · 746,816 · 853,504 · 960,192 · 1,066,880

Sums & aliquot sequence

As consecutive integers: 770 + 771 + … + 897
Aliquot sequence: 106,688 → 105,148 → 81,444 → 126,204 → 191,316 → 262,284 → 405,684 → 642,636 → 981,896 → 874,504 → 765,206 → 536,794 → 272,486 → 146,338 → 84,782 → 42,394 → 30,182 — unresolved within range

Continued fraction of √n

√106,688 = [326; (1, 1, 1, 2, 2, 9, 5, 2, 1, 1, 1, 1, 4, 2, 22, 1, 7, 3, 4, 1, 4, 1, 2, 9, …)]

Representations

In words
one hundred six thousand six hundred eighty-eight
Ordinal
106688th
Binary
11010000011000000
Octal
320300
Hexadecimal
0x1A0C0
Base64
AaDA
One's complement
4,294,860,607 (32-bit)
Scientific notation
1.06688 × 10⁵
As a duration
106,688 s = 1 day, 5 hours, 38 minutes, 8 seconds
In other bases
ternary (3) 12102100102
quaternary (4) 122003000
quinary (5) 11403223
senary (6) 2141532
septenary (7) 623021
nonary (9) 172312
undecimal (11) 7317a
duodecimal (12) 518a8
tridecimal (13) 3973a
tetradecimal (14) 2ac48
pentadecimal (15) 21928

As an angle

106,688° = 296 × 360° + 128°
128° ≈ 2.234 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρϛχπηʹ
Mayan (base 20)
𝋭·𝋦·𝋮·𝋨
Chinese
十萬六千六百八十八
Chinese (financial)
壹拾萬陸仟陸佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٦٦٨٨ Devanagari १०६६८८ Bengali ১০৬৬৮৮ Tamil ௧௦௬௬௮௮ Thai ๑๐๖๖๘๘ Tibetan ༡༠༦༦༨༨ Khmer ១០៦៦៨៨ Lao ໑໐໖໖໘໘ Burmese ၁၀၆၆၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 106688, here are decompositions:

  • 7 + 106681 = 106688
  • 19 + 106669 = 106688
  • 31 + 106657 = 106688
  • 61 + 106627 = 106688
  • 67 + 106621 = 106688
  • 97 + 106591 = 106688
  • 151 + 106537 = 106688
  • 157 + 106531 = 106688

Showing the first eight; more decompositions exist.

Hex color
#01A0C0
RGB(1, 160, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.160.192.

Address
0.1.160.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.160.192

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 106,688 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.