10000543 has 4 divisors (see below), whose sum is σ = 11429200. Its totient is φ = 8571888.

The previous prime is 10000537. The next prime is 10000583. The reversal of 10000543 is 34500001.

10000543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10000543 - 2⁵ = 10000511 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 (10000583) 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, 714318 + ... + 714331.

It is an arithmetic number, because the mean of its divisors is an integer number (2857300).

Almost surely, 2^10000543 is an apocalyptic number.

10000543 is a deficient number, since it is larger than the sum of its proper divisors (1428657).

10000543 is an equidigital number, since it uses as much as digits as its factorization.

10000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428656.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10000543 is about 3162.3635148414. The cubic root of 10000543 is about 215.4473684594.

Adding to 10000543 its reverse (34500001), we get a palindrome (44500544).

The spelling of 10000543 in words is "ten million, five hundred forty-three", and thus it is an aban number.