10243710091 has 4 divisors (see below), whose sum is σ = 10574152384. Its totient is φ = 9913267800.

The previous prime is 10243710089. The next prime is 10243710109. The reversal of 10243710091 is 19001734201.

10243710091 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.

It is a cyclic number.

It is not a de Polignac number, because 10243710091 - 2¹ = 10243710089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243710041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165221100 + ... + 165221161.

It is an arithmetic number, because the mean of its divisors is an integer number (2643538096).

Almost surely, 2^10243710091 is an apocalyptic number.

10243710091 is a deficient number, since it is larger than the sum of its proper divisors (330442293).

10243710091 is an equidigital number, since it uses as much as digits as its factorization.

10243710091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330442292.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 10243710091 in words is "ten billion, two hundred forty-three million, seven hundred ten thousand, ninety-one".