108489772 has 48 divisors (see below), whose sum is σ = 210480480. Its totient is φ = 48729600.

The previous prime is 108489749. The next prime is 108489793. The reversal of 108489772 is 277984801.

It is a super-2 number, since 2×108489772² = 23540061257223968, which contains 22 as substring.

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, 114822 + ... + 115762.

It is an arithmetic number, because the mean of its divisors is an integer number (4385010).

Almost surely, 2^108489772 is an apocalyptic number.

It is an amenable number.

108489772 is a deficient number, since it is larger than the sum of its proper divisors (101990708).

108489772 is a wasteful number, since it uses less digits than its factorization.

108489772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 108489772 is about 10415.8423567180. The cubic root of 108489772 is about 476.9391047496.

The spelling of 108489772 in words is "one hundred eight million, four hundred eighty-nine thousand, seven hundred seventy-two".