108408816 has 60 divisors (see below), whose sum is σ = 311609272. Its totient is φ = 35157888.

The previous prime is 108408809. The next prime is 108408841. The reversal of 108408816 is 618804801.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 4846 + ... + 15501.

Almost surely, 2^108408816 is an apocalyptic number.

108408816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108408816 is an abundant number, since it is smaller than the sum of its proper divisors (203200456).

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

108408816 is a wasteful number, since it uses less digits than its factorization.

108408816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398 (or 20389 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 108408816 is about 10411.9554359400. The cubic root of 108408816 is about 476.8204432101.

The spelling of 108408816 in words is "one hundred eight million, four hundred eight thousand, eight hundred sixteen".