100666820924 has 48 divisors (see below), whose sum is σ = 184301752320. Its totient is φ = 48053977920.

The previous prime is 100666820921. The next prime is 100666820929. The reversal of 100666820924 is 429028666001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100666820921) 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 15 ways as a sum of consecutive naturals, for example, 14621987 + ... + 14628869.

It is an arithmetic number, because the mean of its divisors is an integer number (3839619840).

Almost surely, 2^100666820924 is an apocalyptic number.

It is an amenable number.

100666820924 is a deficient number, since it is larger than the sum of its proper divisors (83634931396).

100666820924 is a wasteful number, since it uses less digits than its factorization.

100666820924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490 (or 8488 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 100666820924 in words is "one hundred billion, six hundred sixty-six million, eight hundred twenty thousand, nine hundred twenty-four".