51023436103 has 2 divisors, whose sum is σ = 51023436104. Its totient is φ = 51023436102.

The previous prime is 51023436077. The next prime is 51023436109. The reversal of 51023436103 is 30163432015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51023436103 - 2⁹ = 51023435591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51023436109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511718051 + 25511718052.

It is an arithmetic number, because the mean of its divisors is an integer number (25511718052).

Almost surely, 2^51023436103 is an apocalyptic number.

51023436103 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023436103 is an equidigital number, since it uses as much as digits as its factorization.

51023436103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 51023436103 its reverse (30163432015), we get a palindrome (81186868118).

The spelling of 51023436103 in words is "fifty-one billion, twenty-three million, four hundred thirty-six thousand, one hundred three".