100921295696 has 20 divisors (see below), whose sum is σ = 210576165492. Its totient is φ = 46579059456.

The previous prime is 100921295681. The next prime is 100921295747. The reversal of 100921295696 is 696592129001.

It can be written as a sum of positive squares in 2 ways, for example, as 20288014096 + 80633281600 = 142436^2 + 283960^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242599061 + ... + 242599476.

Almost surely, 2^100921295696 is an apocalyptic number.

100921295696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100921295696 is an abundant number, since it is smaller than the sum of its proper divisors (109654869796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100921295696 is a wasteful number, since it uses less digits than its factorization.

100921295696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485198558 (or 485198552 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 100921295696 in words is "one hundred billion, nine hundred twenty-one million, two hundred ninety-five thousand, six hundred ninety-six".