51023310103 has 2 divisors, whose sum is σ = 51023310104. Its totient is φ = 51023310102.

The previous prime is 51023310029. The next prime is 51023310133. The reversal of 51023310103 is 30101332015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51023310103 - 2⁹ = 51023309591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51023310133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511655051 + 25511655052.

It is an arithmetic number, because the mean of its divisors is an integer number (25511655052).

Almost surely, 2^51023310103 is an apocalyptic number.

51023310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023310103 is an equidigital number, since it uses as much as digits as its factorization.

51023310103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 51023310103 its reverse (30101332015), we get a palindrome (81124642118).

The spelling of 51023310103 in words is "fifty-one billion, twenty-three million, three hundred ten thousand, one hundred three".