108572087 has 4 divisors (see below), whose sum is σ = 116923800. Its totient is φ = 100220376.

The previous prime is 108572053. The next prime is 108572129. The reversal of 108572087 is 780275801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108572087 - 2⁸ = 108571831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108572087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108572017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175837 + ... + 4175862.

It is an arithmetic number, because the mean of its divisors is an integer number (29230950).

Almost surely, 2^108572087 is an apocalyptic number.

108572087 is a deficient number, since it is larger than the sum of its proper divisors (8351713).

108572087 is an equidigital number, since it uses as much as digits as its factorization.

108572087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351712.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 108572087 is about 10419.7930401712. The cubic root of 108572087 is about 477.0596977381.

The spelling of 108572087 in words is "one hundred eight million, five hundred seventy-two thousand, eighty-seven".