51373106 has 4 divisors (see below), whose sum is σ = 77059662. Its totient is φ = 25686552.

The previous prime is 51373087. The next prime is 51373111. The reversal of 51373106 is 60137315.

It is a happy number.

51373106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 19280881 = 5665^2 + 4391^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12843275 + ... + 12843278.

Almost surely, 2^51373106 is an apocalyptic number.

51373106 is a deficient number, since it is larger than the sum of its proper divisors (25686556).

51373106 is a wasteful number, since it uses less digits than its factorization.

51373106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25686555.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 51373106 is about 7167.5034705258. The cubic root of 51373106 is about 371.7451186944.

The spelling of 51373106 in words is "fifty-one million, three hundred seventy-three thousand, one hundred six".