100459506091 has 16 divisors (see below), whose sum is σ = 117344747520. Its totient is φ = 84226836960.

The previous prime is 100459506079. The next prime is 100459506101. The reversal of 100459506091 is 190605954001.

It is not a de Polignac number, because 100459506091 - 2⁷ = 100459505963 is a prime.

It is a super-2 number, since 2×100459506091² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100459906091) 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, 732676 + ... + 858913.

It is an arithmetic number, because the mean of its divisors is an integer number (7334046720).

Almost surely, 2^100459506091 is an apocalyptic number.

100459506091 is a deficient number, since it is larger than the sum of its proper divisors (16885241429).

100459506091 is a wasteful number, since it uses less digits than its factorization.

100459506091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591794.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 100459506091 in words is "one hundred billion, four hundred fifty-nine million, five hundred six thousand, ninety-one".