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108495923 = 432523161
BaseRepresentation
bin1100111011110…
…00010000110011
321120011011102112
412131320100303
5210233332143
614433235535
72455125434
oct635702063
9246134375
10108495923
1156274658
1230402bab
1319629893
14105a348b
1597d1e18
hex6778433

108495923 has 4 divisors (see below), whose sum is σ = 111019128. Its totient is φ = 105972720.

The previous prime is 108495883. The next prime is 108495943. The reversal of 108495923 is 329594801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329594801 = 622152981.

It is a cyclic number.

It is not a de Polignac number, because 108495923 - 224 = 91718707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108495943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261538 + ... + 1261623.

It is an arithmetic number, because the mean of its divisors is an integer number (27754782).

Almost surely, 2108495923 is an apocalyptic number.

108495923 is a deficient number, since it is larger than the sum of its proper divisors (2523205).

108495923 is an equidigital number, since it uses as much as digits as its factorization.

108495923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523204.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 108495923 is about 10416.1376238988. The cubic root of 108495923 is about 476.9481181861.

The spelling of 108495923 in words is "one hundred eight million, four hundred ninety-five thousand, nine hundred twenty-three".

Divisors: 1 43 2523161 108495923