100131011103 has 16 divisors (see below), whose sum is σ = 136863572832. Its totient is φ = 65078592000.

The previous prime is 100131011093. The next prime is 100131011111. The reversal of 100131011103 is 301110131001.

It is not a de Polignac number, because 100131011103 - 2⁶ = 100131011039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131011173) 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, 124878 + ... + 464603.

It is an arithmetic number, because the mean of its divisors is an integer number (8553973302).

Almost surely, 2^100131011103 is an apocalyptic number.

100131011103 is a deficient number, since it is larger than the sum of its proper divisors (36732561729).

100131011103 is a wasteful number, since it uses less digits than its factorization.

100131011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590906.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 100131011103 its reverse (301110131001), we get a palindrome (401241142104).

The spelling of 100131011103 in words is "one hundred billion, one hundred thirty-one million, eleven thousand, one hundred three".