100061060091 has 16 divisors (see below), whose sum is σ = 134752853664. Its totient is φ = 66039701504.

The previous prime is 100061060059. The next prime is 100061060131. The reversal of 100061060091 is 190060160001.

It is a cyclic number.

It is not a de Polignac number, because 100061060091 - 2⁵ = 100061060059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100061060041) 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, 118315 + ... + 462731.

It is an arithmetic number, because the mean of its divisors is an integer number (8422053354).

Almost surely, 2^100061060091 is an apocalyptic number.

100061060091 is a deficient number, since it is larger than the sum of its proper divisors (34691793573).

100061060091 is a wasteful number, since it uses less digits than its factorization.

100061060091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345390.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 100061060091 in words is "one hundred billion, sixty-one million, sixty thousand, ninety-one".