51180104 has 16 divisors (see below), whose sum is σ = 96059520. Its totient is φ = 25564240.

The previous prime is 51180097. The next prime is 51180113. The reversal of 51180104 is 40108115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7169 + ... + 12399.

It is an arithmetic number, because the mean of its divisors is an integer number (6003720).

Almost surely, 2^51180104 is an apocalyptic number.

It is an amenable number.

51180104 is a deficient number, since it is larger than the sum of its proper divisors (44879416).

51180104 is a wasteful number, since it uses less digits than its factorization.

51180104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 51180104 is about 7154.0271176450. The cubic root of 51180104 is about 371.2790019931.

Adding to 51180104 its reverse (40108115), we get a palindrome (91288219).

The spelling of 51180104 in words is "fifty-one million, one hundred eighty thousand, one hundred four".