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108077379 = 336025793
BaseRepresentation
bin1100111000100…
…10000101000011
321112100220021220
412130102011003
5210131434004
614420250123
72451433254
oct634220503
9245326256
10108077379
1156009153
1230240943
1319511217
14104d4b2b
15974cdd9
hex6712143

108077379 has 4 divisors (see below), whose sum is σ = 144103176. Its totient is φ = 72051584.

The previous prime is 108077351. The next prime is 108077399. The reversal of 108077379 is 973770801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973770801 = 3324590267.

It is a cyclic number.

It is not a de Polignac number, because 108077379 - 27 = 108077251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108077379.

It is not an unprimeable number, because it can be changed into a prime (108077329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18012894 + ... + 18012899.

It is an arithmetic number, because the mean of its divisors is an integer number (36025794).

Almost surely, 2108077379 is an apocalyptic number.

108077379 is a deficient number, since it is larger than the sum of its proper divisors (36025797).

108077379 is an equidigital number, since it uses as much as digits as its factorization.

108077379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36025796.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 108077379 is about 10396.0270776869. The cubic root of 108077379 is about 476.3340213150.

The spelling of 108077379 in words is "one hundred eight million, seventy-seven thousand, three hundred seventy-nine".

Divisors: 1 3 36025793 108077379