100864963585 has 16 divisors (see below), whose sum is σ = 124003270656. Its totient is φ = 78725929408.

The previous prime is 100864963579. The next prime is 100864963609. The reversal of 100864963585 is 585369468001.

It is a cyclic number.

It is not a de Polignac number, because 100864963585 - 2⁵ = 100864963553 is a prime.

It is a Duffinian number.

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, 602497 + ... + 751486.

It is an arithmetic number, because the mean of its divisors is an integer number (7750204416).

Almost surely, 2^100864963585 is an apocalyptic number.

It is an amenable number.

100864963585 is a deficient number, since it is larger than the sum of its proper divisors (23138307071).

100864963585 is a wasteful number, since it uses less digits than its factorization.

100864963585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354352.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 100864963585 in words is "one hundred billion, eight hundred sixty-four million, nine hundred sixty-three thousand, five hundred eighty-five".