5231603 has 8 divisors (see below), whose sum is σ = 5879328. Its totient is φ = 4618944.

The previous prime is 5231599. The next prime is 5231623. The reversal of 5231603 is 3061325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5231603 - 2² = 5231599 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5231623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (734916).

Almost surely, 2^5231603 is an apocalyptic number.

5231603 is a deficient number, since it is larger than the sum of its proper divisors (647725).

5231603 is a wasteful number, since it uses less digits than its factorization.

5231603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17533.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5231603 is about 2287.2697698348. The cubic root of 5231603 is about 173.5980836608.

Adding to 5231603 its reverse (3061325), we get a palindrome (8292928).

The spelling of 5231603 in words is "five million, two hundred thirty-one thousand, six hundred three".