108090764 has 18 divisors (see below), whose sum is σ = 194419260. Its totient is φ = 52582032.

The previous prime is 108090757. The next prime is 108090779. The reversal of 108090764 is 467090801.

It is a super-2 number, since 2×108090764² = 23367226524207392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4394 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (10801070).

Almost surely, 2^108090764 is an apocalyptic number.

It is an amenable number.

108090764 is a deficient number, since it is larger than the sum of its proper divisors (86328496).

108090764 is a wasteful number, since it uses less digits than its factorization.

108090764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19817 (or 19778 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 108090764 is about 10396.6708132940. The cubic root of 108090764 is about 476.3536845963.

The spelling of 108090764 in words is "one hundred eight million, ninety thousand, seven hundred sixty-four".