100642666093 has 16 divisors (see below), whose sum is σ = 113908104576. Its totient is φ = 88394268160.

The previous prime is 100642666081. The next prime is 100642666099. The reversal of 100642666093 is 390666246001.

It is not a de Polignac number, because 100642666093 - 2³³ = 92052731501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100642666099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122971 + ... + 3155032.

It is an arithmetic number, because the mean of its divisors is an integer number (7119256536).

Almost surely, 2^100642666093 is an apocalyptic number.

It is an amenable number.

100642666093 is a deficient number, since it is larger than the sum of its proper divisors (13265438483).

100642666093 is a wasteful number, since it uses less digits than its factorization.

100642666093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278084.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 100642666093 in words is "one hundred billion, six hundred forty-two million, six hundred sixty-six thousand, ninety-three".