10402303 has 2 divisors, whose sum is σ = 10402304. Its totient is φ = 10402302.

The previous prime is 10402289. The next prime is 10402309. The reversal of 10402303 is 30320401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10402303 - 2¹⁷ = 10271231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201151 + 5201152.

It is an arithmetic number, because the mean of its divisors is an integer number (5201152).

Almost surely, 2^10402303 is an apocalyptic number.

10402303 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402303 is an equidigital number, since it uses as much as digits as its factorization.

10402303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10402303 is about 3225.2601445465. The cubic root of 10402303 is about 218.2946874603.

Adding to 10402303 its reverse (30320401), we get a palindrome (40722704).

The spelling of 10402303 in words is "ten million, four hundred two thousand, three hundred three".