Number

107

107 is a prime, odd, a calendar year.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Emirp Odious Number Pernicious Number Prime Recamán's Sequence Safe Prime Sexy Prime Squarefree Twin Prime Year

Historical context — 107 AD

Calendar year

Year 107 (CVII) was a common year starting on Friday of the Julian calendar.

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Historical context — 107 BC

Calendar year

Year 107 BC was a year of the pre-Julian Roman calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Saturday
January 1, 107
Ended on: Saturday
December 31, 107
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 100s
100–109
Century: 2nd century
101–200
Millennium: 1st millennium
1–1000
Years ago: 1,919
1919 years before 2026.

In other calendars

Hebrew: 3867 / 3868 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Fire zodiac:Goat
Sexagenary cycle position 44 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 650 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 99 / 100 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 29 / 28 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 7 bits
Reversed: 701
Recamán's sequence: a(373) = 107
Square (n²): 11,449
Cube (n³): 1,225,043
Divisor count: 2
σ(n) — sum of divisors: 108
φ(n) — Euler's totient: 106

Primality

107 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 107

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 107)

1 × 107

First multiples

107 · 214 (double) · 321 · 428 · 535 · 642 · 749 · 856 · 963 · 1,070

Sums & aliquot sequence

As consecutive integers: 53 + 54

Representations

In words: one hundred seven
Ordinal: 107th
Roman numeral: CVII
Binary: 1101011
Octal: 153
Hexadecimal: 0x6B
Base64: aw==
One's complement: 148 (8-bit)

In other bases

ternary (3) 10222

quaternary (4) 1223

quinary (5) 412

senary (6) 255

septenary (7) 212

nonary (9) 128

undecimal (11) 98

duodecimal (12) 8b

tridecimal (13) 83

tetradecimal (14) 79

pentadecimal (15) 72

Historical numeral systems

Babylonian (base 60): 𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ρζʹ
Mayan (base 20): 𝋥·𝋧
Chinese: 一百零七
Chinese (financial): 壹佰零柒

In other modern scripts

Eastern Arabic ١٠٧ Devanagari १०७ Bengali ১০৭ Tamil ௧௦௭ Thai ๑๐๗ Tibetan ༡༠༧ Khmer ១០៧ Lao ໑໐໗ Burmese ၁၀၇

Digit at this position in famous constants

π — Pi (π): Digit 107 = 0
e — Euler's number (e): Digit 107 = 3
φ — Golden ratio (φ): Digit 107 = 0
√2 — Pythagoras's (√2): Digit 107 = 8
ln 2 — Natural log of 2: Digit 107 = 4
γ — Euler-Mascheroni (γ): Digit 107 = 4

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 103 (gap of 4)
Next prime: 109 (gap of 2)

Pair status: twin with 109, cousin with 103.

ASCII character

As an ASCII codepoint, 107 is k. Printable ASCII character k.

Hex color

#00006B

RGB(0, 0, 107)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.107.

Address: 0.0.0.107
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.0.107

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number

000000107

Federal Reserve

United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Look up on FedACH (official) ↗ Search Google for routing number 000000107 ↗