3113203103 has 4 divisors (see below), whose sum is σ = 3189134928. Its totient is φ = 3037271280.

The previous prime is 3113203043. The next prime is 3113203109. The reversal of 3113203103 is 3013023113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013023113 = 19819 ⋅152027.

It is a cyclic number.

It is not a de Polignac number, because 3113203103 - 2⁸ = 3113202847 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 (3113203109) 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, 37965851 + ... + 37965932.

It is an arithmetic number, because the mean of its divisors is an integer number (797283732).

Almost surely, 2^3113203103 is an apocalyptic number.

3113203103 is a deficient number, since it is larger than the sum of its proper divisors (75931825).

3113203103 is an equidigital number, since it uses as much as digits as its factorization.

3113203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75931824.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3113203103 is about 55796.0850149901. The cubic root of 3113203103 is about 1460.1668513572.

Adding to 3113203103 its reverse (3013023113), we get a palindrome (6126226216).

The spelling of 3113203103 in words is "three billion, one hundred thirteen million, two hundred three thousand, one hundred three".