100311023203 has 16 divisors (see below), whose sum is σ = 105991460640. Its totient is φ = 94671072000.

The previous prime is 100311023179. The next prime is 100311023207. The reversal of 100311023203 is 302320113001.

It is not a de Polignac number, because 100311023203 - 2²⁵ = 100277468771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100311023207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11445343 + ... + 11454103.

It is an arithmetic number, because the mean of its divisors is an integer number (6624466290).

Almost surely, 2^100311023203 is an apocalyptic number.

100311023203 is a deficient number, since it is larger than the sum of its proper divisors (5680437437).

100311023203 is a wasteful number, since it uses less digits than its factorization.

100311023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100311023203 its reverse (302320113001), we get a palindrome (402631136204).

The spelling of 100311023203 in words is "one hundred billion, three hundred eleven million, twenty-three thousand, two hundred three".