100666372167 has 12 divisors (see below), whose sum is σ = 145602694224. Its totient is φ = 67020586080.

The previous prime is 100666372141. The next prime is 100666372201. The reversal of 100666372167 is 761273666001.

It is a de Polignac number, because none of the positive numbers 2^k-100666372167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100666372067) 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 11 ways as a sum of consecutive naturals, for example, 7520334 + ... + 7533707.

It is an arithmetic number, because the mean of its divisors is an integer number (12133557852).

Almost surely, 2^100666372167 is an apocalyptic number.

100666372167 is a deficient number, since it is larger than the sum of its proper divisors (44936322057).

100666372167 is a wasteful number, since it uses less digits than its factorization.

100666372167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054790 (or 15054787 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 100666372167 in words is "one hundred billion, six hundred sixty-six million, three hundred seventy-two thousand, one hundred sixty-seven".