5023603 has 4 divisors (see below), whose sum is σ = 5410048. Its totient is φ = 4637160.

The previous prime is 5023589. The next prime is 5023609. The reversal of 5023603 is 3063205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5023603 - 2⁹ = 5023091 is a prime.

It is a Duffinian number.

5023603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5023609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193203 + ... + 193228.

It is an arithmetic number, because the mean of its divisors is an integer number (1352512).

Almost surely, 2^5023603 is an apocalyptic number.

5023603 is a deficient number, since it is larger than the sum of its proper divisors (386445).

5023603 is a wasteful number, since it uses less digits than its factorization.

5023603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386444.

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

The square root of 5023603 is about 2241.3395548198. The cubic root of 5023603 is about 171.2662427984.

Adding to 5023603 its reverse (3063205), we get a palindrome (8086808).

It can be divided in two parts, 50 and 23603, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 5023603 in words is "five million, twenty-three thousand, six hundred three".