516459103 has 4 divisors (see below), whose sum is σ = 522996640. Its totient is φ = 509921568.

The previous prime is 516459091. The next prime is 516459127. The reversal of 516459103 is 301954615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301954615 = 5 ⋅60390923.

It is a cyclic number.

It is not a de Polignac number, because 516459103 - 2⁵ = 516459071 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 (516459403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268650 + ... + 3268807.

It is an arithmetic number, because the mean of its divisors is an integer number (130749160).

Almost surely, 2^516459103 is an apocalyptic number.

516459103 is a deficient number, since it is larger than the sum of its proper divisors (6537537).

516459103 is an equidigital number, since it uses as much as digits as its factorization.

516459103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537536.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 516459103 is about 22725.7365777217. The cubic root of 516459103 is about 802.3157396983.

The spelling of 516459103 in words is "five hundred sixteen million, four hundred fifty-nine thousand, one hundred three".