51086104 has 16 divisors (see below), whose sum is σ = 96099120. Its totient is φ = 25459680.

The previous prime is 51086083. The next prime is 51086111. The reversal of 51086104 is 40168015.

It is a congruent number.

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, 7779 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (6006195).

Almost surely, 2^51086104 is an apocalyptic number.

It is an amenable number.

51086104 is a deficient number, since it is larger than the sum of its proper divisors (45013016).

51086104 is a wasteful number, since it uses less digits than its factorization.

51086104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20850 (or 20846 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 51086104 is about 7147.4543720125. The cubic root of 51086104 is about 371.0515593491.

The spelling of 51086104 in words is "fifty-one million, eighty-six thousand, one hundred four".