108728975 has 12 divisors (see below), whose sum is σ = 139473960. Its totient is φ = 83983200.

The previous prime is 108728959. The next prime is 108728989. The reversal of 108728975 is 579827801.

It is not a de Polignac number, because 108728975 - 2⁴ = 108728959 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74261 + ... + 75710.

It is an arithmetic number, because the mean of its divisors is an integer number (11622830).

Almost surely, 2^108728975 is an apocalyptic number.

108728975 is a deficient number, since it is larger than the sum of its proper divisors (30744985).

108728975 is a wasteful number, since it uses less digits than its factorization.

108728975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150010 (or 150005 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 47.

The square root of 108728975 is about 10427.3186869876. The cubic root of 108728975 is about 477.2893728545.

The spelling of 108728975 in words is "one hundred eight million, seven hundred twenty-eight thousand, nine hundred seventy-five".