108818428 has 48 divisors (see below), whose sum is σ = 215659584. Its totient is φ = 47759360.

The previous prime is 108818393. The next prime is 108818429. The reversal of 108818428 is 824818801.

108818428 is a modest number, since divided by 18428 gives 1088 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108818429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63276 + ... + 64972.

It is an arithmetic number, because the mean of its divisors is an integer number (4492908).

Almost surely, 2^108818428 is an apocalyptic number.

It is an amenable number.

108818428 is a deficient number, since it is larger than the sum of its proper divisors (106841156).

108818428 is a wasteful number, since it uses less digits than its factorization.

108818428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 108818428 is about 10431.6071628489. The cubic root of 108818428 is about 477.4202280781.

The spelling of 108818428 in words is "one hundred eight million, eight hundred eighteen thousand, four hundred twenty-eight".