10199443 has 4 divisors (see below), whose sum is σ = 10205848. Its totient is φ = 10193040.

The previous prime is 10199437. The next prime is 10199459. The reversal of 10199443 is 34499101.

10199443 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10199443 - 2⁵ = 10199411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10190443) 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, 1255 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (2551462).

Almost surely, 2^10199443 is an apocalyptic number.

10199443 is a deficient number, since it is larger than the sum of its proper divisors (6405).

10199443 is an equidigital number, since it uses as much as digits as its factorization.

10199443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10199443 is about 3193.6566816112. The cubic root of 10199443 is about 216.8663408469.

The spelling of 10199443 in words is "ten million, one hundred ninety-nine thousand, four hundred forty-three".