5131565103 has 32 divisors (see below), whose sum is σ = 7876288512. Its totient is φ = 2911104000.

The previous prime is 5131565081. The next prime is 5131565147. The reversal of 5131565103 is 3015651315.

It is not a de Polignac number, because 5131565103 - 2⁵ = 5131565071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131565503) 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 31 ways as a sum of consecutive naturals, for example, 2698453 + ... + 2700353.

It is an arithmetic number, because the mean of its divisors is an integer number (246134016).

Almost surely, 2^5131565103 is an apocalyptic number.

5131565103 is a deficient number, since it is larger than the sum of its proper divisors (2744723409).

5131565103 is a wasteful number, since it uses less digits than its factorization.

5131565103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 5131565103 is about 71634.9433098121. The cubic root of 5131565103 is about 1724.8444979758.

The spelling of 5131565103 in words is "five billion, one hundred thirty-one million, five hundred sixty-five thousand, one hundred three".