520103344 has 20 divisors (see below), whose sum is σ = 1009482760. Its totient is φ = 259591680.

The previous prime is 520103323. The next prime is 520103351. The reversal of 520103344 is 443301025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19329 + ... + 37600.

It is an arithmetic number, because the mean of its divisors is an integer number (50474138).

Almost surely, 2^520103344 is an apocalyptic number.

It is an amenable number.

520103344 is a deficient number, since it is larger than the sum of its proper divisors (489379416).

520103344 is a wasteful number, since it uses less digits than its factorization.

520103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57508 (or 57502 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 520103344 is about 22805.7743565089. The cubic root of 520103344 is about 804.1984197126.

Adding to 520103344 its reverse (443301025), we get a palindrome (963404369).

The spelling of 520103344 in words is "five hundred twenty million, one hundred three thousand, three hundred forty-four".