100131033203 has 4 divisors (see below), whose sum is σ = 100212375648. Its totient is φ = 100049690760.

The previous prime is 100131033173. The next prime is 100131033259. The reversal of 100131033203 is 302330131001.

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

It is a cyclic number.

It is not a de Polignac number, because 100131033203 - 2¹⁰ = 100131032179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100131033293) 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, 40669376 + ... + 40671837.

It is an arithmetic number, because the mean of its divisors is an integer number (25053093912).

Almost surely, 2^100131033203 is an apocalyptic number.

100131033203 is a deficient number, since it is larger than the sum of its proper divisors (81342445).

100131033203 is an equidigital number, since it uses as much as digits as its factorization.

100131033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81342444.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100131033203 its reverse (302330131001), we get a palindrome (402461164204).

The spelling of 100131033203 in words is "one hundred billion, one hundred thirty-one million, thirty-three thousand, two hundred three".