100993045564 has 12 divisors (see below), whose sum is σ = 181514528104. Its totient is φ = 49131751824.

The previous prime is 100993045553. The next prime is 100993045567. The reversal of 100993045564 is 465540399001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100993045567) by changing a digit.

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, 341192574 + ... + 341192869.

Almost surely, 2^100993045564 is an apocalyptic number.

It is an amenable number.

100993045564 is a deficient number, since it is larger than the sum of its proper divisors (80521482540).

100993045564 is a wasteful number, since it uses less digits than its factorization.

100993045564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682385484 (or 682385482 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 100993045564 in words is "one hundred billion, nine hundred ninety-three million, forty-five thousand, five hundred sixty-four".