4903803 has 12 divisors (see below), whose sum is σ = 7500168. Its totient is φ = 3076800.

The previous prime is 4903783. The next prime is 4903819. The reversal of 4903803 is 3083094.

It is not a de Polignac number, because 4903803 - 2¹⁷ = 4772731 is a prime.

4903803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4903823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15873 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (625014).

Almost surely, 2^4903803 is an apocalyptic number.

4903803 is a deficient number, since it is larger than the sum of its proper divisors (2596365).

4903803 is a wasteful number, since it uses less digits than its factorization.

4903803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32074 (or 32071 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4903803 is about 2214.4532056469. The cubic root of 4903803 is about 169.8938553077.

Adding to 4903803 its reverse (3083094), we get a palindrome (7986897).

The spelling of 4903803 in words is "four million, nine hundred three thousand, eight hundred three".