100320012303 has 32 divisors (see below), whose sum is σ = 153343142400. Its totient is φ = 57147970176.

The previous prime is 100320012259. The next prime is 100320012413. The reversal of 100320012303 is 303210023001.

It is not a de Polignac number, because 100320012303 - 2¹⁰ = 100320011279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320012803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15738225 + ... + 15744597.

It is an arithmetic number, because the mean of its divisors is an integer number (4791973200).

Almost surely, 2^100320012303 is an apocalyptic number.

100320012303 is a deficient number, since it is larger than the sum of its proper divisors (53023130097).

100320012303 is a wasteful number, since it uses less digits than its factorization.

100320012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100320012303 its reverse (303210023001), we get a palindrome (403530035304).

The spelling of 100320012303 in words is "one hundred billion, three hundred twenty million, twelve thousand, three hundred three".