10045543 has 4 divisors (see below), whose sum is σ = 10089640. Its totient is φ = 10001448.

The previous prime is 10045523. The next prime is 10045559. The reversal of 10045543 is 34554001.

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 10045543 - 2⁹ = 10045031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21705 + ... + 22162.

It is an arithmetic number, because the mean of its divisors is an integer number (2522410).

Almost surely, 2^10045543 is an apocalyptic number.

10045543 is a deficient number, since it is larger than the sum of its proper divisors (44097).

10045543 is an equidigital number, since it uses as much as digits as its factorization.

10045543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44096.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10045543 is about 3169.4704605028. The cubic root of 10045543 is about 215.7700384690.

Adding to 10045543 its reverse (34554001), we get a palindrome (44599544).

The spelling of 10045543 in words is "ten million, forty-five thousand, five hundred forty-three".