10243111 has 4 divisors (see below), whose sum is σ = 10333872. Its totient is φ = 10152352.

The previous prime is 10243097. The next prime is 10243171. The reversal of 10243111 is 11134201.

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 10243111 - 2⁷ = 10242983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10243091 and 10243100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243171) 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, 45211 + ... + 45436.

It is an arithmetic number, because the mean of its divisors is an integer number (2583468).

Almost surely, 2^10243111 is an apocalyptic number.

10243111 is a deficient number, since it is larger than the sum of its proper divisors (90761).

10243111 is an equidigital number, since it uses as much as digits as its factorization.

10243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90760.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10243111 is about 3200.4860568357. The cubic root of 10243111 is about 217.1753981249.

Adding to 10243111 its reverse (11134201), we get a palindrome (21377312).

The spelling of 10243111 in words is "ten million, two hundred forty-three thousand, one hundred eleven".