108390075 has 24 divisors (see below), whose sum is σ = 179589696. Its totient is φ = 57684000.

The previous prime is 108390059. The next prime is 108390077. The reversal of 108390075 is 570093801.

It is not a de Polignac number, because 108390075 - 2⁴ = 108390059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108390077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41560 + ... + 44090.

It is an arithmetic number, because the mean of its divisors is an integer number (7482904).

Almost surely, 2^108390075 is an apocalyptic number.

108390075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108390075 is a deficient number, since it is larger than the sum of its proper divisors (71199621).

108390075 is a wasteful number, since it uses less digits than its factorization.

108390075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 108390075 is about 10411.0554220021. The cubic root of 108390075 is about 476.7929651038.

The spelling of 108390075 in words is "one hundred eight million, three hundred ninety thousand, seventy-five".