10257303 has 16 divisors (see below), whose sum is σ = 15846656. Its totient is φ = 5780160.

The previous prime is 10257277. The next prime is 10257347. The reversal of 10257303 is 30375201.

It is a happy number.

10257303 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10257303 - 2⁸ = 10257047 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 10257303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10257353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (990416).

Almost surely, 2^10257303 is an apocalyptic number.

10257303 is a deficient number, since it is larger than the sum of its proper divisors (5589353).

10257303 is an equidigital number, since it uses as much as digits as its factorization.

10257303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 10257303 is about 3202.7024526172. The cubic root of 10257303 is about 217.2756518755.

The spelling of 10257303 in words is "ten million, two hundred fifty-seven thousand, three hundred three".