5321903 has 2 divisors, whose sum is σ = 5321904. Its totient is φ = 5321902.

The previous prime is 5321891. The next prime is 5321959. The reversal of 5321903 is 3091235.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5321903 - 2⁶ = 5321839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660951 + 2660952.

It is an arithmetic number, because the mean of its divisors is an integer number (2660952).

Almost surely, 2^5321903 is an apocalyptic number.

5321903 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321903 is an equidigital number, since it uses as much as digits as its factorization.

5321903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5321903 is about 2306.9250096178. The cubic root of 5321903 is about 174.5911872238.

The spelling of 5321903 in words is "five million, three hundred twenty-one thousand, nine hundred three".