516103307 has 4 divisors (see below), whose sum is σ = 516906600. Its totient is φ = 515300016.

The previous prime is 516103303. The next prime is 516103309. The reversal of 516103307 is 703301615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 516103307 - 2² = 516103303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516103303) 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, 400682 + ... + 401967.

It is an arithmetic number, because the mean of its divisors is an integer number (129226650).

Almost surely, 2^516103307 is an apocalyptic number.

516103307 is a deficient number, since it is larger than the sum of its proper divisors (803293).

516103307 is an equidigital number, since it uses as much as digits as its factorization.

516103307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803292.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 516103307 is about 22717.9071879432. The cubic root of 516103307 is about 802.1314551428.

It can be divided in two parts, 516 and 103307, that added together give a cube (103823 = 47³).

The spelling of 516103307 in words is "five hundred sixteen million, one hundred three thousand, three hundred seven".