100973626621 has 32 divisors (see below), whose sum is σ = 119890907136. Its totient is φ = 83247360000.

The previous prime is 100973626601. The next prime is 100973626679. The reversal of 100973626621 is 126626379001.

It is not a de Polignac number, because 100973626621 - 2⁷ = 100973626493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100973626601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6186171 + ... + 6202471.

It is an arithmetic number, because the mean of its divisors is an integer number (3746590848).

Almost surely, 2^100973626621 is an apocalyptic number.

It is an amenable number.

100973626621 is a deficient number, since it is larger than the sum of its proper divisors (18917280515).

100973626621 is a wasteful number, since it uses less digits than its factorization.

100973626621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16653.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 100973626621 in words is "one hundred billion, nine hundred seventy-three million, six hundred twenty-six thousand, six hundred twenty-one".