5091303 has 32 divisors (see below), whose sum is σ = 8257536. Its totient is φ = 2727648.

The previous prime is 5091301. The next prime is 5091323. The reversal of 5091303 is 3031905.

5091303 = 42² + 43² + ... + 248².

It is not a de Polignac number, because 5091303 - 2¹ = 5091301 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5091303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40026 + ... + 40152.

It is an arithmetic number, because the mean of its divisors is an integer number (258048).

Almost surely, 2^5091303 is an apocalyptic number.

5091303 is a deficient number, since it is larger than the sum of its proper divisors (3166233).

5091303 is a wasteful number, since it uses less digits than its factorization.

5091303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 5091303 is about 2256.3915883552. The cubic root of 5091303 is about 172.0321622748.

The spelling of 5091303 in words is "five million, ninety-one thousand, three hundred three".