10505243 has 8 divisors (see below), whose sum is σ = 12050688. Its totient is φ = 8970984.

The previous prime is 10505207. The next prime is 10505263. The reversal of 10505243 is 34250501.

10505243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10505243 - 2⁶ = 10505179 is a prime.

It is a super-2 number, since 2×10505243² = 220720260978098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (1506336).

Almost surely, 2^10505243 is an apocalyptic number.

10505243 is a deficient number, since it is larger than the sum of its proper divisors (1545445).

10505243 is an equidigital number, since it uses as much as digits as its factorization.

10505243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10505243 is about 3241.1792607013. The cubic root of 10505243 is about 219.0123982611.

Adding to 10505243 its reverse (34250501), we get a palindrome (44755744).

The spelling of 10505243 in words is "ten million, five hundred five thousand, two hundred forty-three".