100371044099 has 4 divisors (see below), whose sum is σ = 100375267800. Its totient is φ = 100366820400.

The previous prime is 100371044027. The next prime is 100371044117. The reversal of 100371044099 is 990440173001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990440173001 = 97 ⋅10210723433.

It is a cyclic number.

It is not a de Polignac number, because 100371044099 - 2²⁸ = 100102608643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100371044699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076002 + ... + 2123799.

It is an arithmetic number, because the mean of its divisors is an integer number (25093816950).

Almost surely, 2^100371044099 is an apocalyptic number.

100371044099 is a deficient number, since it is larger than the sum of its proper divisors (4223701).

100371044099 is an equidigital number, since it uses as much as digits as its factorization.

100371044099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223700.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 100371044099 in words is "one hundred billion, three hundred seventy-one million, forty-four thousand, ninety-nine".