108157642886 has 8 divisors (see below), whose sum is σ = 162312176064. Its totient is φ = 54053584200.

The previous prime is 108157642787. The next prime is 108157642907. The reversal of 108157642886 is 688246751801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 12613265 + ... + 12621836.

It is an arithmetic number, because the mean of its divisors is an integer number (20289022008).

Almost surely, 2^108157642886 is an apocalyptic number.

108157642886 is a deficient number, since it is larger than the sum of its proper divisors (54154533178).

108157642886 is a wasteful number, since it uses less digits than its factorization.

108157642886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237246.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 108157642886 in words is "one hundred eight billion, one hundred fifty-seven million, six hundred forty-two thousand, eight hundred eighty-six".