10543572203 has 4 divisors (see below), whose sum is σ = 10546810680. Its totient is φ = 10540333728.

The previous prime is 10543572191. The next prime is 10543572211. The reversal of 10543572203 is 30227534501.

10543572203 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, and also an emirpimes, since its reverse is a distinct semiprime: 30227534501 = 79 ⋅382627019.

It is a cyclic number.

It is not a de Polignac number, because 10543572203 - 2⁸ = 10543571947 is a prime.

It is a super-2 number, since 2×10543572203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10543572203.

It is not an unprimeable number, because it can be changed into a prime (10543572293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614350 + ... + 1620867.

It is an arithmetic number, because the mean of its divisors is an integer number (2636702670).

Almost surely, 2^10543572203 is an apocalyptic number.

10543572203 is a deficient number, since it is larger than the sum of its proper divisors (3238477).

10543572203 is an equidigital number, since it uses as much as digits as its factorization.

10543572203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238476.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 10543572203 in words is "ten billion, five hundred forty-three million, five hundred seventy-two thousand, two hundred three".