10345243 has 4 divisors (see below), whose sum is σ = 10597608. Its totient is φ = 10092880.

The previous prime is 10345207. The next prime is 10345249. The reversal of 10345243 is 34254301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34254301 = 73 ⋅469237.

It is a cyclic number.

It is not a de Polignac number, because 10345243 - 2²¹ = 8248091 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10345249) 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, 126121 + ... + 126202.

It is an arithmetic number, because the mean of its divisors is an integer number (2649402).

Almost surely, 2^10345243 is an apocalyptic number.

10345243 is a deficient number, since it is larger than the sum of its proper divisors (252365).

10345243 is an equidigital number, since it uses as much as digits as its factorization.

10345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252364.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 10345243 is about 3216.4021825636. The cubic root of 10345243 is about 217.8948164126.

Adding to 10345243 its reverse (34254301), we get a palindrome (44599544).

The spelling of 10345243 in words is "ten million, three hundred forty-five thousand, two hundred forty-three".