100091919113 has 4 divisors (see below), whose sum is σ = 101732770308. Its totient is φ = 98451067920.

The previous prime is 100091919101. The next prime is 100091919149. The reversal of 100091919113 is 311919190001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22726165504 + 77365753609 = 150752^2 + 278147^2 .

It is a cyclic number.

It is not a de Polignac number, because 100091919113 - 2⁴ = 100091919097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100091919173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820425506 + ... + 820425627.

It is an arithmetic number, because the mean of its divisors is an integer number (25433192577).

Almost surely, 2^100091919113 is an apocalyptic number.

It is an amenable number.

100091919113 is a deficient number, since it is larger than the sum of its proper divisors (1640851195).

100091919113 is an equidigital number, since it uses as much as digits as its factorization.

100091919113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640851194.

The product of its (nonzero) digits is 2187, while the sum is 35.

The spelling of 100091919113 in words is "one hundred billion, ninety-one million, nine hundred nineteen thousand, one hundred thirteen".