51208106 has 8 divisors (see below), whose sum is σ = 78114240. Its totient is φ = 25170028.

The previous prime is 51208099. The next prime is 51208117. The reversal of 51208106 is 60180215.

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

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, 216866 + ... + 217101.

It is an arithmetic number, because the mean of its divisors is an integer number (9764280).

Almost surely, 2^51208106 is an apocalyptic number.

51208106 is a deficient number, since it is larger than the sum of its proper divisors (26906134).

51208106 is a wasteful number, since it uses less digits than its factorization.

51208106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434028.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 51208106 is about 7155.9839295515. The cubic root of 51208106 is about 371.3467018628.

The spelling of 51208106 in words is "fifty-one million, two hundred eight thousand, one hundred six".