108439875 has 48 divisors (see below), whose sum is σ = 200333952. Its totient is φ = 56400000.

The previous prime is 108439861. The next prime is 108439879. The reversal of 108439875 is 578934801.

It is not a de Polignac number, because 108439875 - 2⁵ = 108439843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 108439875.

It is not an unprimeable number, because it can be changed into a prime (108439879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44950 + ... + 47300.

It is an arithmetic number, because the mean of its divisors is an integer number (4173624).

Almost surely, 2^108439875 is an apocalyptic number.

108439875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108439875 is a deficient number, since it is larger than the sum of its proper divisors (91894077).

108439875 is a wasteful number, since it uses less digits than its factorization.

108439875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 108439875 is about 10413.4468357024. The cubic root of 108439875 is about 476.8659750300.

The spelling of 108439875 in words is "one hundred eight million, four hundred thirty-nine thousand, eight hundred seventy-five".