100131112403 has 8 divisors (see below), whose sum is σ = 117096849408. Its totient is φ = 83830698504.

The previous prime is 100131112337. The next prime is 100131112409. The reversal of 100131112403 is 304211131001.

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

It is not a de Polignac number, because 100131112403 - 2²⁰ = 100130063827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100131112409) 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, 166330451 + ... + 166331052.

It is an arithmetic number, because the mean of its divisors is an integer number (14637106176).

Almost surely, 2^100131112403 is an apocalyptic number.

100131112403 is a deficient number, since it is larger than the sum of its proper divisors (16965737005).

100131112403 is an equidigital number, since it uses as much as digits as its factorization.

100131112403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332661553.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100131112403 its reverse (304211131001), we get a palindrome (404342243404).

The spelling of 100131112403 in words is "one hundred billion, one hundred thirty-one million, one hundred twelve thousand, four hundred three".