100112312203 has 8 divisors (see below), whose sum is σ = 102157463088. Its totient is φ = 98072948064.

The previous prime is 100112312173. The next prime is 100112312227. The reversal of 100112312203 is 302213211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100112312203 - 2²⁵ = 100078757771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112312243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411725 + ... + 1480942.

It is an arithmetic number, because the mean of its divisors is an integer number (12769682886).

Almost surely, 2^100112312203 is an apocalyptic number.

100112312203 is a deficient number, since it is larger than the sum of its proper divisors (2045150885).

100112312203 is an equidigital number, since it uses as much as digits as its factorization.

100112312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893373.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100112312203 its reverse (302213211001), we get a palindrome (402325523204).

The spelling of 100112312203 in words is "one hundred billion, one hundred twelve million, three hundred twelve thousand, two hundred three".