516412103 has 2 divisors, whose sum is σ = 516412104. Its totient is φ = 516412102.

The previous prime is 516412063. The next prime is 516412129. The reversal of 516412103 is 301214615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516412103 - 2¹⁰ = 516411079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516412133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258206051 + 258206052.

It is an arithmetic number, because the mean of its divisors is an integer number (258206052).

Almost surely, 2^516412103 is an apocalyptic number.

516412103 is a deficient number, since it is larger than the sum of its proper divisors (1).

516412103 is an equidigital number, since it uses as much as digits as its factorization.

516412103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 516412103 is about 22724.7024843011. The cubic root of 516412103 is about 802.2914008987.

Adding to 516412103 its reverse (301214615), we get a palindrome (817626718).

The spelling of 516412103 in words is "five hundred sixteen million, four hundred twelve thousand, one hundred three".