4345903 has 2 divisors, whose sum is σ = 4345904. Its totient is φ = 4345902.

The previous prime is 4345849. The next prime is 4345997. The reversal of 4345903 is 3095434.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4345903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172951 + 2172952.

It is an arithmetic number, because the mean of its divisors is an integer number (2172952).

Almost surely, 2^4345903 is an apocalyptic number.

4345903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345903 is an equidigital number, since it uses as much as digits as its factorization.

4345903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4345903 is about 2084.6829495153. The cubic root of 4345903 is about 163.1899250276.

The spelling of 4345903 in words is "four million, three hundred forty-five thousand, nine hundred three".