51730106 has 8 divisors (see below), whose sum is σ = 77882304. Its totient is φ = 25769340.

The previous prime is 51730073. The next prime is 51730109. The reversal of 51730106 is 60103715.

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

It is not an unprimeable number, because it can be changed into a prime (51730109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47180 + ... + 48263.

It is an arithmetic number, because the mean of its divisors is an integer number (9735288).

Almost surely, 2^51730106 is an apocalyptic number.

51730106 is a deficient number, since it is larger than the sum of its proper divisors (26152198).

51730106 is a wasteful number, since it uses less digits than its factorization.

51730106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95716.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 51730106 is about 7192.3644234702. The cubic root of 51730106 is about 372.6042373029.

The spelling of 51730106 in words is "fifty-one million, seven hundred thirty thousand, one hundred six".