10320243 has 4 divisors (see below), whose sum is σ = 13760328. Its totient is φ = 6880160.

The previous prime is 10320227. The next prime is 10320253. The reversal of 10320243 is 34202301.

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 10320243 - 2⁴ = 10320227 is a prime.

It is a super-3 number, since 3×10320243³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10320203) 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, 1720038 + ... + 1720043.

It is an arithmetic number, because the mean of its divisors is an integer number (3440082).

Almost surely, 2^10320243 is an apocalyptic number.

10320243 is a deficient number, since it is larger than the sum of its proper divisors (3440085).

10320243 is an equidigital number, since it uses as much as digits as its factorization.

10320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440084.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10320243 is about 3212.5135019172. The cubic root of 10320243 is about 217.7191555060.

Adding to 10320243 its reverse (34202301), we get a palindrome (44522544).

The spelling of 10320243 in words is "ten million, three hundred twenty thousand, two hundred forty-three".