51960103 has 4 divisors (see below), whose sum is σ = 55957048. Its totient is φ = 47963160.

The previous prime is 51960091. The next prime is 51960107. The reversal of 51960103 is 30106915.

51960103 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 is a cyclic number.

It is not a de Polignac number, because 51960103 - 2⁵ = 51960071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51960107) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1998453 + ... + 1998478.

It is an arithmetic number, because the mean of its divisors is an integer number (13989262).

Almost surely, 2^51960103 is an apocalyptic number.

51960103 is a deficient number, since it is larger than the sum of its proper divisors (3996945).

51960103 is a wasteful number, since it uses less digits than its factorization.

51960103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996944.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 51960103 is about 7208.3356608859. The cubic root of 51960103 is about 373.1556322848.

The spelling of 51960103 in words is "fifty-one million, nine hundred sixty thousand, one hundred three".