5203443 has 16 divisors (see below), whose sum is σ = 8185856. Its totient is φ = 2877120.

The previous prime is 5203439. The next prime is 5203453. The reversal of 5203443 is 3443025.

It is a happy number.

It is not a de Polignac number, because 5203443 - 2² = 5203439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5203423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3346 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (511616).

Almost surely, 2^5203443 is an apocalyptic number.

5203443 is a deficient number, since it is larger than the sum of its proper divisors (2982413).

5203443 is a wasteful number, since it uses less digits than its factorization.

5203443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5203443 is about 2281.1056529674. The cubic root of 5203443 is about 173.2860493148.

Adding to 5203443 its reverse (3443025), we get a palindrome (8646468).

The spelling of 5203443 in words is "five million, two hundred three thousand, four hundred forty-three".