516455103 has 4 divisors (see below), whose sum is σ = 688606808. Its totient is φ = 344303400.

The previous prime is 516455089. The next prime is 516455119. The reversal of 516455103 is 301554615.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 516455103 - 2²² = 512260799 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 (516455603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86075848 + ... + 86075853.

It is an arithmetic number, because the mean of its divisors is an integer number (172151702).

Almost surely, 2^516455103 is an apocalyptic number.

516455103 is a deficient number, since it is larger than the sum of its proper divisors (172151705).

516455103 is a wasteful number, since it uses less digits than its factorization.

516455103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172151704.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 516455103 is about 22725.6485716030. The cubic root of 516455103 is about 802.3136683686.

The spelling of 516455103 in words is "five hundred sixteen million, four hundred fifty-five thousand, one hundred three".