10003543 has 8 divisors (see below), whose sum is σ = 10936080. Its totient is φ = 9074880.

The previous prime is 10003541. The next prime is 10003559. The reversal of 10003543 is 34530001.

10003543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10003543 - 2¹ = 10003541 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 (10003541) 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 7 ways as a sum of consecutive naturals, for example, 8571 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (1367010).

Almost surely, 2^10003543 is an apocalyptic number.

10003543 is a deficient number, since it is larger than the sum of its proper divisors (932537).

10003543 is a wasteful number, since it uses less digits than its factorization.

10003543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10003543 is about 3162.8378080452. The cubic root of 10003543 is about 215.4689098725.

Adding to 10003543 its reverse (34530001), we get a palindrome (44533544).

The spelling of 10003543 in words is "ten million, three thousand, five hundred forty-three".