10340543 has 2 divisors, whose sum is σ = 10340544. Its totient is φ = 10340542.

The previous prime is 10340527. The next prime is 10340563. The reversal of 10340543 is 34504301.

It is an a-pointer prime, because the next prime (10340563) can be obtained adding 10340543 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10340543 - 2⁴ = 10340527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10340513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170271 + 5170272.

It is an arithmetic number, because the mean of its divisors is an integer number (5170272).

Almost surely, 2^10340543 is an apocalyptic number.

10340543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340543 is an equidigital number, since it uses as much as digits as its factorization.

10340543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10340543 is about 3215.6714695379. The cubic root of 10340543 is about 217.8618137799.

Adding to 10340543 its reverse (34504301), we get a palindrome (44844844).

The spelling of 10340543 in words is "ten million, three hundred forty thousand, five hundred forty-three".