200100443 has 8 divisors (see below), whose sum is σ = 209172480. Its totient is φ = 191192040.

The previous prime is 200100431. The next prime is 200100449. The reversal of 200100443 is 344001002.

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 200100443 - 2²⁴ = 183323227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100449) 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, 38405 + ... + 43302.

It is an arithmetic number, because the mean of its divisors is an integer number (26146560).

Almost surely, 2^200100443 is an apocalyptic number.

200100443 is a deficient number, since it is larger than the sum of its proper divisors (9072037).

200100443 is an equidigital number, since it uses as much as digits as its factorization.

200100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81817.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200100443 is about 14145.6863742980. The cubic root of 200100443 is about 584.9014302962.

Adding to 200100443 its reverse (344001002), we get a palindrome (544101445).

The spelling of 200100443 in words is "two hundred million, one hundred thousand, four hundred forty-three".