100656445696 has 81 divisors (see below), whose sum is σ = 204309150843. Its totient is φ = 49493184000.

The previous prime is 100656445693. The next prime is 100656445699. The reversal of 100656445696 is 696544656001.

The square root of 100656445696 is 317264.

It is a perfect power (a square), and thus also a powerful number.

100656445696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100656445693) and next prime (100656445699).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100656445693) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 401021571 + ... + 401021821.

Almost surely, 2^100656445696 is an apocalyptic number.

100656445696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

100656445696 is the 317264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100656445696

100656445696 is an abundant number, since it is smaller than the sum of its proper divisors (103652705147).

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

100656445696 is an frugal number, since it uses more digits than its factorization.

100656445696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 100656445696 in words is "one hundred billion, six hundred fifty-six million, four hundred forty-five thousand, six hundred ninety-six".