503430104 has 16 divisors (see below), whose sum is σ = 947608200. Its totient is φ = 250734592.

The previous prime is 503430101. The next prime is 503430121. The reversal of 503430104 is 401034305.

It is a super-2 number, since 2×503430104² = 506883739226901632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503430101) 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, 120374 + ... + 124485.

Almost surely, 2^503430104 is an apocalyptic number.

It is an amenable number.

503430104 is a deficient number, since it is larger than the sum of its proper divisors (444178096).

503430104 is a wasteful number, since it uses less digits than its factorization.

503430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245122 (or 245118 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 503430104 is about 22437.2481378622. The cubic root of 503430104 is about 795.5113749079.

Adding to 503430104 its reverse (401034305), we get a palindrome (904464409).

The spelling of 503430104 in words is "five hundred three million, four hundred thirty thousand, one hundred four".