516623122320103 has 16 divisors (see below), whose sum is σ = 522287680320000. Its totient is φ = 510977923505280.

The previous prime is 516623122320091. The next prime is 516623122320119. The reversal of 516623122320103 is 301023221326615.

It is not a de Polignac number, because 516623122320103 - 2²⁵ = 516623088765671 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 (516623122320133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618655618 + ... + 619490128.

It is an arithmetic number, because the mean of its divisors is an integer number (32642980020000).

Almost surely, 2^{516623122320103} is an apocalyptic number.

516623122320103 is a deficient number, since it is larger than the sum of its proper divisors (5664557999897).

516623122320103 is a wasteful number, since it uses less digits than its factorization.

516623122320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846102.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 516623122320103 its reverse (301023221326615), we get a palindrome (817646343646718).

The spelling of 516623122320103 in words is "five hundred sixteen trillion, six hundred twenty-three billion, one hundred twenty-two million, three hundred twenty thousand, one hundred three".