10243791 has 24 divisors (see below), whose sum is σ = 15397824. Its totient is φ = 6557760.

The previous prime is 10243771. The next prime is 10243799. The reversal of 10243791 is 19734201.

10243791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10243791 - 2⁵ = 10243759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25605 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (641576).

Almost surely, 2^10243791 is an apocalyptic number.

10243791 is a deficient number, since it is larger than the sum of its proper divisors (5154033).

10243791 is a wasteful number, since it uses less digits than its factorization.

10243791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10243791 is about 3200.5922889365. The cubic root of 10243791 is about 217.1802038265.

Adding to 10243791 its reverse (19734201), we get a palindrome (29977992).

The spelling of 10243791 in words is "ten million, two hundred forty-three thousand, seven hundred ninety-one".