5103603 has 6 divisors (see below), whose sum is σ = 7371884. Its totient is φ = 3402396.

The previous prime is 5103601. The next prime is 5103607. The reversal of 5103603 is 3063015.

It is not a de Polignac number, because 5103603 - 2¹ = 5103601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283525 + ... + 283542.

Almost surely, 2^5103603 is an apocalyptic number.

5103603 is a deficient number, since it is larger than the sum of its proper divisors (2268281).

5103603 is a wasteful number, since it uses less digits than its factorization.

5103603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567073 (or 567070 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 5103603 is about 2259.1155348941. The cubic root of 5103603 is about 172.1705874729.

Adding to 5103603 its reverse (3063015), we get a palindrome (8166618).

The spelling of 5103603 in words is "five million, one hundred three thousand, six hundred three".