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106,521

106,521 is a composite number, odd.

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.).

106,521 (one hundred six thousand five hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 35,507. Written other ways, in hexadecimal, 0x1A019.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Self Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
125,601
Recamán's sequence
a(88,145) = 106,521
Square (n²)
11,346,723,441
Cube (n³)
1,208,664,327,658,761
Divisor count
4
σ(n) — sum of divisors
142,032
φ(n) — Euler's totient
71,012
Sum of prime factors
35,510

Primality

Prime factorization: 3 × 35507

Nearest primes: 106,501 (−20) · 106,531 (+10)

Divisors & multiples

All divisors (4)
1 · 3 · 35507 · 106521
Aliquot sum (sum of proper divisors): 35,511
Factor pairs (a × b = 106,521)
1 × 106521
3 × 35507
First multiples
106,521 · 213,042 (double) · 319,563 · 426,084 · 532,605 · 639,126 · 745,647 · 852,168 · 958,689 · 1,065,210

Sums & aliquot sequence

As consecutive integers: 53,260 + 53,261 35,506 + 35,507 + 35,508 17,751 + 17,752 + 17,753 + 17,754 + 17,755 + 17,756
Aliquot sequence: 106,521 → 35,511 → 22,089 → 8,311 → 1 → 0 — terminates at zero

Continued fraction of √n

√106,521 = [326; (2, 1, 1, 1, 27, 1, 3, 11, 5, 93, 18, 1, 1, 1, 3, 2, 1, 1, 5, 1, 2, 5, 3, 13, …)]

Representations

In words
one hundred six thousand five hundred twenty-one
Ordinal
106521st
Binary
11010000000011001
Octal
320031
Hexadecimal
0x1A019
Base64
AaAZ
One's complement
4,294,860,774 (32-bit)
Scientific notation
1.06521 × 10⁵
As a duration
106,521 s = 1 day, 5 hours, 35 minutes, 21 seconds
In other bases
ternary (3) 12102010020
quaternary (4) 122000121
quinary (5) 11402041
senary (6) 2141053
septenary (7) 622362
nonary (9) 172106
undecimal (11) 73038
duodecimal (12) 51789
tridecimal (13) 3963c
tetradecimal (14) 2ab69
pentadecimal (15) 21866

As an angle

106,521° = 295 × 360° + 321°
321° ≈ 5.603 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ρϛφκαʹ
Mayan (base 20)
𝋭·𝋦·𝋦·𝋡
Chinese
十萬六千五百二十一
Chinese (financial)
壹拾萬陸仟伍佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٦٥٢١ Devanagari १०६५२१ Bengali ১০৬৫২১ Tamil ௧௦௬௫௨௧ Thai ๑๐๖๕๒๑ Tibetan ༡༠༦༥༢༡ Khmer ១០៦៥២១ Lao ໑໐໖໕໒໑ Burmese ၁၀၆၅၂၁

Also seen as

Hex color
#01A019
RGB(1, 160, 25)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.160.25.

Address
0.1.160.25
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.160.25

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 106,521 and was likely granted around 1870.

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

Position in π

The digit sequence 106521 first appears in π at position 414,433 of the decimal expansion (the 414,433ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

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