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Live analysis

108,421

108,421 is a prime, 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.).
Arithmetic Number Deficient Number Happy Number Odious Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity
Odd
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
124,801
Recamán's sequence
a(250,590) = 108,421
Square (n²)
11,755,113,241
Cube (n³)
1,274,501,132,702,461
Divisor count
2
σ(n) — sum of divisors
108,422
φ(n) — Euler's totient
108,420

Primality

108,421 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 108421
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 108,421)
1 × 108421
First multiples
108,421 · 216,842 (double) · 325,263 · 433,684 · 542,105 · 650,526 · 758,947 · 867,368 · 975,789 · 1,084,210

Sums & aliquot sequence

As a sum of two squares: 111² + 310²
As consecutive integers: 54,210 + 54,211

Representations

In words
one hundred eight thousand four hundred twenty-one
Ordinal
108421st
Binary
11010011110000101
Octal
323605
Hexadecimal
0x1A785
Base64
AaeF
One's complement
4,294,858,874 (32-bit)
Scientific notation
1.08421 × 10⁵
In other bases
ternary (3) 12111201121
quaternary (4) 122132011
quinary (5) 11432141
senary (6) 2153541
septenary (7) 631045
nonary (9) 174647
undecimal (11) 74505
duodecimal (12) 528b1
tridecimal (13) 3a471
tetradecimal (14) 2b725
pentadecimal (15) 221d1

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ρηυκαʹ
Mayan (base 20)
𝋭·𝋫·𝋡·𝋡
Chinese
一十萬八千四百二十一
Chinese (financial)
壹拾萬捌仟肆佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٨٤٢١ Devanagari १०८४२१ Bengali ১০৮৪২১ Tamil ௧௦௮௪௨௧ Thai ๑๐๘๔๒๑ Tibetan ༡༠༨༤༢༡ Khmer ១០៨៤២១ Lao ໑໐໘໔໒໑ Burmese ၁၀၈၄၂၁

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#01A785
RGB(1, 167, 133)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.167.133.

Address
0.1.167.133
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.167.133

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 108,421 and was likely granted around 1870.

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