5187903 has 24 divisors (see below), whose sum is σ = 8281728. Its totient is φ = 2829552.

The previous prime is 5187901. The next prime is 5187911. The reversal of 5187903 is 3097815.

It is not a de Polignac number, because 5187903 - 2¹ = 5187901 is a prime.

5187903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10876 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (345072).

Almost surely, 2^5187903 is an apocalyptic number.

5187903 is a deficient number, since it is larger than the sum of its proper divisors (3093825).

5187903 is a wasteful number, since it uses less digits than its factorization.

5187903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 5187903 is about 2277.6968630615. The cubic root of 5187903 is about 173.1133719551.

The spelling of 5187903 in words is "five million, one hundred eighty-seven thousand, nine hundred three".