108572690 has 16 divisors (see below), whose sum is σ = 195874200. Its totient is φ = 43330560.

The previous prime is 108572687. The next prime is 108572701. The reversal of 108572690 is 96275801.

It can be written as a sum of positive squares in 4 ways, for example, as 100180081 + 8392609 = 10009^2 + 2897^2 .

It is a super-2 number, since 2×108572690² = 23576058027672200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7601 + ... + 16580.

Almost surely, 2^108572690 is an apocalyptic number.

108572690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108572690 is a deficient number, since it is larger than the sum of its proper divisors (87301510).

108572690 is a wasteful number, since it uses less digits than its factorization.

108572690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24637.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 108572690 is about 10419.8219754466. The cubic root of 108572690 is about 477.0605809193.

The spelling of 108572690 in words is "one hundred eight million, five hundred seventy-two thousand, six hundred ninety".