51107246 has 8 divisors (see below), whose sum is σ = 76715184. Its totient is φ = 25535520.

The previous prime is 51107191. The next prime is 51107257. The reversal of 51107246 is 64270115.

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

It is a super-2 number, since 2×51107246² = 5223901187409032, which contains 22 as substring.

It is a Curzon number.

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, 5195 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (9589398).

Almost surely, 2^51107246 is an apocalyptic number.

51107246 is a deficient number, since it is larger than the sum of its proper divisors (25607938).

51107246 is a wasteful number, since it uses less digits than its factorization.

51107246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 51107246 is about 7148.9332071296. The cubic root of 51107246 is about 371.1027388905.

The spelling of 51107246 in words is "fifty-one million, one hundred seven thousand, two hundred forty-six".