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108083901 = 336027967
BaseRepresentation
bin1100111000100…
…11101010111101
321112101020020110
412130103222331
5210132141101
614420340233
72451461262
oct634235275
9245336213
10108083901
1156013042
1230244679
1319514193
14104d7269
15974ecd6
hex6713abd

108083901 has 4 divisors (see below), whose sum is σ = 144111872. Its totient is φ = 72055932.

The previous prime is 108083893. The next prime is 108083917. The reversal of 108083901 is 109380801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108083901 - 23 = 108083893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108083971) 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, 18013981 + ... + 18013986.

It is an arithmetic number, because the mean of its divisors is an integer number (36027968).

Almost surely, 2108083901 is an apocalyptic number.

It is an amenable number.

108083901 is a deficient number, since it is larger than the sum of its proper divisors (36027971).

108083901 is an equidigital number, since it uses as much as digits as its factorization.

108083901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36027970.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 108083901 is about 10396.3407504756. The cubic root of 108083901 is about 476.3436026848.

The spelling of 108083901 in words is "one hundred eight million, eighty-three thousand, nine hundred one".

Divisors: 1 3 36027967 108083901