100060505091 has 8 divisors (see below), whose sum is σ = 148237785360. Its totient is φ = 66707003376.

The previous prime is 100060505059. The next prime is 100060505093. The reversal of 100060505091 is 190505060001.

100060505091 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 605 + 0 + 50 + 9 + 1 = 666.

It is not a de Polignac number, because 100060505091 - 2⁵ = 100060505059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3705944633 = 100060505091 / (1 + 0 + 0 + 0 + 6 + 0 + 5 + 0 + 5 + 0 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (100060505093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852972290 + ... + 1852972343.

It is an arithmetic number, because the mean of its divisors is an integer number (18529723170).

Almost surely, 2^100060505091 is an apocalyptic number.

100060505091 is a deficient number, since it is larger than the sum of its proper divisors (48177280269).

100060505091 is an equidigital number, since it uses as much as digits as its factorization.

100060505091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705944642 (or 3705944636 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 100060505091 its reverse (190505060001), we get a palindrome (290565565092).

The spelling of 100060505091 in words is "one hundred billion, sixty million, five hundred five thousand, ninety-one".