Adding to 4503 its reverse (3054), we get a palindrome (7557).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-4503 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
24503 is an apocalyptic number.
4503 is a wasteful number, since it uses less digits than its factorization.
4503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101.
The square root of 4503 is about 67.1043962792. The cubic root of 4503 is about 16.5133042375.
The spelling of 4503 in words is "four thousand, five hundred three".