103131011203 has 16 divisors (see below), whose sum is σ = 116737615872. Its totient is φ = 90260928000.

The previous prime is 103131011189. The next prime is 103131011213. The reversal of 103131011203 is 302110131301.

It is a cyclic number.

It is not a de Polignac number, because 103131011203 - 2²⁵ = 103097456771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103131011213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717703 + ... + 849328.

It is an arithmetic number, because the mean of its divisors is an integer number (7296100992).

Almost surely, 2^103131011203 is an apocalyptic number.

103131011203 is a deficient number, since it is larger than the sum of its proper divisors (13606604669).

103131011203 is a wasteful number, since it uses less digits than its factorization.

103131011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567266.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103131011203 its reverse (302110131301), we get a palindrome (405241142504).

The spelling of 103131011203 in words is "one hundred three billion, one hundred thirty-one million, eleven thousand, two hundred three".