108978252 has 24 divisors (see below), whose sum is σ = 254456496. Its totient is φ = 36301248.

The previous prime is 108978241. The next prime is 108978271. The reversal of 108978252 is 252879801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26358 + ... + 30210.

It is an arithmetic number, because the mean of its divisors is an integer number (10602354).

Almost surely, 2^108978252 is an apocalyptic number.

108978252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108978252 is an abundant number, since it is smaller than the sum of its proper divisors (145478244).

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

108978252 is a wasteful number, since it uses less digits than its factorization.

108978252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 108978252 is about 10439.2649166500. The cubic root of 108978252 is about 477.6538462447.

The spelling of 108978252 in words is "one hundred eight million, nine hundred seventy-eight thousand, two hundred fifty-two".