108538408 has 32 divisors (see below), whose sum is σ = 222444000. Its totient is φ = 49239360.

The previous prime is 108538379. The next prime is 108538411. The reversal of 108538408 is 804835801.

It is a super-2 number, since 2×108538408² = 23561172022348928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64198 + ... + 65866.

It is an arithmetic number, because the mean of its divisors is an integer number (6951375).

Almost surely, 2^108538408 is an apocalyptic number.

It is an amenable number.

108538408 is an abundant number, since it is smaller than the sum of its proper divisors (113905592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108538408 is a wasteful number, since it uses less digits than its factorization.

108538408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 108538408 is about 10418.1768078681. The cubic root of 108538408 is about 477.0103647539.

It can be divided in two parts, 1085 and 38408, that added together give a palindrome (39493).

The spelling of 108538408 in words is "one hundred eight million, five hundred thirty-eight thousand, four hundred eight".