3131010103 has 6 divisors (see below), whose sum is σ = 3390383904. Its totient is φ = 2890163016.

The previous prime is 3131010097. The next prime is 3131010107. The reversal of 3131010103 is 3010101313.

It is a happy number.

It is not a de Polignac number, because 3131010103 - 2⁹ = 3131009591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131010107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9263175 + ... + 9263512.

It is an arithmetic number, because the mean of its divisors is an integer number (565063984).

Almost surely, 2^3131010103 is an apocalyptic number.

3131010103 is a deficient number, since it is larger than the sum of its proper divisors (259373801).

3131010103 is a wasteful number, since it uses less digits than its factorization.

3131010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526713 (or 18526700 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3131010103 is about 55955.4296114327. The cubic root of 3131010103 is about 1462.9455301053.

Adding to 3131010103 its reverse (3010101313), we get a palindrome (6141111416).

The spelling of 3131010103 in words is "three billion, one hundred thirty-one million, ten thousand, one hundred three".