103131130303 has 4 divisors (see below), whose sum is σ = 103136760040. Its totient is φ = 103125500568.

The previous prime is 103131130283. The next prime is 103131130307. The reversal of 103131130303 is 303031131301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303031131301 = 5167 ⋅58647403.

It is a cyclic number.

It is not a de Polignac number, because 103131130303 - 2⁹ = 103131129791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131130307) 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, 2787300 + ... + 2824057.

It is an arithmetic number, because the mean of its divisors is an integer number (25784190010).

Almost surely, 2^103131130303 is an apocalyptic number.

103131130303 is a deficient number, since it is larger than the sum of its proper divisors (5629737).

103131130303 is an equidigital number, since it uses as much as digits as its factorization.

103131130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629736.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 103131130303 its reverse (303031131301), we get a palindrome (406162261604).

The spelling of 103131130303 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirty thousand, three hundred three".