56103939 has 6 divisors (see below), whose sum is σ = 81039036. Its totient is φ = 37402620.

The previous prime is 56103937. The next prime is 56103953. The reversal of 56103939 is 93930165.

56103939 is a `hidden beast` number, since 5 + 610 + 3 + 9 + 39 = 666.

It is not a de Polignac number, because 56103939 - 2¹ = 56103937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56103937) 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, 3116877 + ... + 3116894.

It is an arithmetic number, because the mean of its divisors is an integer number (13506506).

Almost surely, 2^56103939 is an apocalyptic number.

56103939 is a deficient number, since it is larger than the sum of its proper divisors (24935097).

56103939 is a wasteful number, since it uses less digits than its factorization.

56103939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233777 (or 6233774 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 56103939 is about 7490.2562706492. The cubic root of 56103939 is about 382.8227904461.

The spelling of 56103939 in words is "fifty-six million, one hundred three thousand, nine hundred thirty-nine".