51260103 has 12 divisors (see below), whose sum is σ = 74178208. Its totient is φ = 34110720.

The previous prime is 51260101. The next prime is 51260107. The reversal of 51260103 is 30106215.

51260103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51260103 - 2¹ = 51260101 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 (51260101) 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 11 ways as a sum of consecutive naturals, for example, 258 + ... + 10128.

Almost surely, 2^51260103 is an apocalyptic number.

51260103 is a deficient number, since it is larger than the sum of its proper divisors (22918105).

51260103 is a wasteful number, since it uses less digits than its factorization.

51260103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10454 (or 10451 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 51260103 is about 7159.6161209942. The cubic root of 51260103 is about 371.4723485243.

Adding to 51260103 its reverse (30106215), we get a palindrome (81366318).

The spelling of 51260103 in words is "fifty-one million, two hundred sixty thousand, one hundred three".