51317106 has 8 divisors (see below), whose sum is σ = 102634224. Its totient is φ = 17105700.

The previous prime is 51317087. The next prime is 51317111. The reversal of 51317106 is 60171315.

It is a sphenic number, since it is the product of 3 distinct primes.

51317106 is an admirable 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, 4276420 + ... + 4276431.

It is an arithmetic number, because the mean of its divisors is an integer number (12829278).

Almost surely, 2^51317106 is an apocalyptic number.

51317106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51317106 is a wasteful number, since it uses less digits than its factorization.

51317106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552856.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 51317106 is about 7163.5958847495. The cubic root of 51317106 is about 371.6099941965.

The spelling of 51317106 in words is "fifty-one million, three hundred seventeen thousand, one hundred six".