108926478 has 32 divisors (see below), whose sum is σ = 242716320. Its totient is φ = 36210240.

The previous prime is 108926453. The next prime is 108926491. The reversal of 108926478 is 874629801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18898 + ... + 23978.

It is an arithmetic number, because the mean of its divisors is an integer number (7584885).

Almost surely, 2^108926478 is an apocalyptic number.

108926478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108926478 is an abundant number, since it is smaller than the sum of its proper divisors (133789842).

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

108926478 is a wasteful number, since it uses less digits than its factorization.

108926478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 108926478 is about 10436.7848497514. The cubic root of 108926478 is about 477.5781921054.

The spelling of 108926478 in words is "one hundred eight million, nine hundred twenty-six thousand, four hundred seventy-eight".