51032104 has 16 divisors (see below), whose sum is σ = 96897600. Its totient is φ = 25192752.

The previous prime is 51032087. The next prime is 51032143. The reversal of 51032104 is 40123015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39742 + ... + 41005.

It is an arithmetic number, because the mean of its divisors is an integer number (6056100).

Almost surely, 2^51032104 is an apocalyptic number.

It is an amenable number.

51032104 is a deficient number, since it is larger than the sum of its proper divisors (45865496).

51032104 is a wasteful number, since it uses less digits than its factorization.

51032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80832 (or 80828 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51032104 is about 7143.6758045141. The cubic root of 51032104 is about 370.9207746107.

Adding to 51032104 its reverse (40123015), we get a palindrome (91155119).

The spelling of 51032104 in words is "fifty-one million, thirty-two thousand, one hundred four".