503232103 has 6 divisors (see below), whose sum is σ = 553139552. Its totient is φ = 457483620.

The previous prime is 503232101. The next prime is 503232161. The reversal of 503232103 is 301232305.

It is not a de Polignac number, because 503232103 - 2¹ = 503232101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503232101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2079351 + ... + 2079592.

Almost surely, 2^503232103 is an apocalyptic number.

503232103 is a deficient number, since it is larger than the sum of its proper divisors (49907449).

503232103 is a wasteful number, since it uses less digits than its factorization.

503232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158965 (or 4158954 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 503232103 is about 22432.8353758503. The cubic root of 503232103 is about 795.4070686689.

Adding to 503232103 its reverse (301232305), we get a palindrome (804464408).

It can be divided in two parts, 50 and 3232103, that added together give a triangular number (3232153 = T₂₅₄₂).

The spelling of 503232103 in words is "five hundred three million, two hundred thirty-two thousand, one hundred three".