51324560103 has 16 divisors (see below), whose sum is σ = 73709694080. Its totient is φ = 31661661024.

The previous prime is 51324560087. The next prime is 51324560117. The reversal of 51324560103 is 30106542315.

It is not a de Polignac number, because 51324560103 - 2⁴ = 51324560087 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 (51324560123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10467676 + ... + 10472577.

It is an arithmetic number, because the mean of its divisors is an integer number (4606855880).

Almost surely, 2^51324560103 is an apocalyptic number.

51324560103 is a deficient number, since it is larger than the sum of its proper divisors (22385133977).

51324560103 is a wasteful number, since it uses less digits than its factorization.

51324560103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20940318.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 51324560103 in words is "fifty-one billion, three hundred twenty-four million, five hundred sixty thousand, one hundred three".