100868860415458 has 16 divisors (see below), whose sum is σ = 155460933533880. Its totient is φ = 49049748619776.

The previous prime is 100868860415447. The next prime is 100868860415467. The reversal of 100868860415458 is 854514068868001.

It can be written as a sum of positive squares in 4 ways, for example, as 100551297735729 + 317562679729 = 10027527^2 + 563527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100868860415458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299676213 + ... + 300012616.

Almost surely, 2^{100868860415458} is an apocalyptic number.

100868860415458 is a deficient number, since it is larger than the sum of its proper divisors (54592073118422).

100868860415458 is a wasteful number, since it uses less digits than its factorization.

100868860415458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599691141.

The product of its (nonzero) digits is 58982400, while the sum is 64.

The spelling of 100868860415458 in words is "one hundred trillion, eight hundred sixty-eight billion, eight hundred sixty million, four hundred fifteen thousand, four hundred fifty-eight".