100321428766 has 16 divisors (see below), whose sum is σ = 162159236064. Its totient is φ = 46273185504.

The previous prime is 100321428679. The next prime is 100321428787. The reversal of 100321428766 is 667824123001.

It is a super-2 number, since 2×100321428766² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166530 + ... + 1249573.

It is an arithmetic number, because the mean of its divisors is an integer number (10134952254).

Almost surely, 2^100321428766 is an apocalyptic number.

100321428766 is a deficient number, since it is larger than the sum of its proper divisors (61837807298).

100321428766 is a wasteful number, since it uses less digits than its factorization.

100321428766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417715.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 100321428766 in words is "one hundred billion, three hundred twenty-one million, four hundred twenty-eight thousand, seven hundred sixty-six".