10257803 has 4 divisors (see below), whose sum is σ = 10290480. Its totient is φ = 10225128.

The previous prime is 10257787. The next prime is 10257809. The reversal of 10257803 is 30875201.

10257803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30875201 = 7 ⋅4410743.

It is a cyclic number.

It is not a de Polignac number, because 10257803 - 2⁴ = 10257787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10257809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15863 + ... + 16496.

It is an arithmetic number, because the mean of its divisors is an integer number (2572620).

Almost surely, 2^10257803 is an apocalyptic number.

10257803 is a deficient number, since it is larger than the sum of its proper divisors (32677).

10257803 is an equidigital number, since it uses as much as digits as its factorization.

10257803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32676.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10257803 is about 3202.7805107438. The cubic root of 10257803 is about 217.2791822402.

The spelling of 10257803 in words is "ten million, two hundred fifty-seven thousand, eight hundred three".