204201443 has 8 divisors (see below), whose sum is σ = 209816880. Its totient is φ = 198616320.

The previous prime is 204201427. The next prime is 204201457. The reversal of 204201443 is 344102402.

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 204201443 - 2⁴ = 204201427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204201463) 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 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (26227110).

Almost surely, 2^204201443 is an apocalyptic number.

204201443 is a deficient number, since it is larger than the sum of its proper divisors (5615437).

204201443 is a wasteful number, since it uses less digits than its factorization.

204201443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204201443 is about 14289.9070325877. The cubic root of 204201443 is about 588.8702339027.

Adding to 204201443 its reverse (344102402), we get a palindrome (548303845).

The spelling of 204201443 in words is "two hundred four million, two hundred one thousand, four hundred forty-three".