200104441 has 2 divisors, whose sum is σ = 200104442. Its totient is φ = 200104440.

The previous prime is 200104391. The next prime is 200104493. The reversal of 200104441 is 144401002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185504400 + 14600041 = 13620^2 + 3821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200104441 is a prime.

It is not a weakly prime, because it can be changed into another prime (200104141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100052220 + 100052221.

It is an arithmetic number, because the mean of its divisors is an integer number (100052221).

Almost surely, 2^200104441 is an apocalyptic number.

It is an amenable number.

200104441 is a deficient number, since it is larger than the sum of its proper divisors (1).

200104441 is an equidigital number, since it uses as much as digits as its factorization.

200104441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 200104441 is about 14145.8276887569. The cubic root of 200104441 is about 584.9053257072.

Adding to 200104441 its reverse (144401002), we get a palindrome (344505443).

The spelling of 200104441 in words is "two hundred million, one hundred four thousand, four hundred forty-one".