108438875 has 8 divisors (see below), whose sum is σ = 135331872. Its totient is φ = 86751000.

The previous prime is 108438857. The next prime is 108438877. The reversal of 108438875 is 578834801.

It is not a de Polignac number, because 108438875 - 2⁸ = 108438619 is a prime.

It is a super-2 number, since 2×108438875² = 23517979222531250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108438877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433631 + ... + 433880.

It is an arithmetic number, because the mean of its divisors is an integer number (16916484).

Almost surely, 2^108438875 is an apocalyptic number.

108438875 is a deficient number, since it is larger than the sum of its proper divisors (26892997).

108438875 is an frugal number, since it uses more digits than its factorization.

108438875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867526 (or 867516 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 108438875 is about 10413.3988207501. The cubic root of 108438875 is about 476.8645091872.

The spelling of 108438875 in words is "one hundred eight million, four hundred thirty-eight thousand, eight hundred seventy-five".