10243005803 has 4 divisors (see below), whose sum is σ = 10323659520. Its totient is φ = 10162352088.

The previous prime is 10243005793. The next prime is 10243005893. The reversal of 10243005803 is 30850034201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10243005803 - 2²⁴ = 10226228587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243005893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40326668 + ... + 40326921.

It is an arithmetic number, because the mean of its divisors is an integer number (2580914880).

Almost surely, 2^10243005803 is an apocalyptic number.

10243005803 is a deficient number, since it is larger than the sum of its proper divisors (80653717).

10243005803 is an equidigital number, since it uses as much as digits as its factorization.

10243005803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80653716.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10243005803 in words is "ten billion, two hundred forty-three million, five thousand, eight hundred three".