10043543 has 2 divisors, whose sum is σ = 10043544. Its totient is φ = 10043542.

The previous prime is 10043521. The next prime is 10043557. The reversal of 10043543 is 34534001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10043543 - 2¹⁴ = 10027159 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 (10043513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021771 + 5021772.

It is an arithmetic number, because the mean of its divisors is an integer number (5021772).

Almost surely, 2^10043543 is an apocalyptic number.

10043543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043543 is an equidigital number, since it uses as much as digits as its factorization.

10043543 is an evil number, because the sum of its binary digits is even.

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

The square root of 10043543 is about 3169.1549346790. The cubic root of 10043543 is about 215.7557180644.

Adding to 10043543 its reverse (34534001), we get a palindrome (44577544).

The spelling of 10043543 in words is "ten million, forty-three thousand, five hundred forty-three".