100641606161 has 12 divisors (see below), whose sum is σ = 107641240896. Its totient is φ = 93917899680.

The previous prime is 100641606127. The next prime is 100641606193. The reversal of 100641606161 is 161606146001.

It is not a de Polignac number, because 100641606161 - 2⁶ = 100641606097 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (100641602161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262861 + ... + 1340186.

It is an arithmetic number, because the mean of its divisors is an integer number (8970103408).

Almost surely, 2^100641606161 is an apocalyptic number.

It is an amenable number.

100641606161 is a deficient number, since it is larger than the sum of its proper divisors (6999634735).

100641606161 is an equidigital number, since it uses as much as digits as its factorization.

100641606161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603152 (or 2603111 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 100641606161 in words is "one hundred billion, six hundred forty-one million, six hundred six thousand, one hundred sixty-one".