108203456 has 28 divisors (see below), whose sum is σ = 217444320. Its totient is φ = 53414400.

The previous prime is 108203449. The next prime is 108203483. The reversal of 108203456 is 654302801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645 + ... + 15756.

Almost surely, 2^108203456 is an apocalyptic number.

108203456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108203456 is an abundant number, since it is smaller than the sum of its proper divisors (109240864).

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

108203456 is an equidigital number, since it uses as much as digits as its factorization.

108203456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 108203456 is about 10402.0890209611. The cubic root of 108203456 is about 476.5191708437.

The spelling of 108203456 in words is "one hundred eight million, two hundred three thousand, four hundred fifty-six".