200104423 has 4 divisors (see below), whose sum is σ = 200941920. Its totient is φ = 199266928.

The previous prime is 200104391. The next prime is 200104441. The reversal of 200104423 is 324401002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200104423 - 2⁵ = 200104391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200104397 and 200104406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200104493) 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 in 3 ways as a sum of consecutive naturals, for example, 418390 + ... + 418867.

It is an arithmetic number, because the mean of its divisors is an integer number (50235480).

Almost surely, 2^200104423 is an apocalyptic number.

200104423 is a deficient number, since it is larger than the sum of its proper divisors (837497).

200104423 is an equidigital number, since it uses as much as digits as its factorization.

200104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837496.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200104423 is about 14145.8270525268. The cubic root of 200104423 is about 584.9053081692.

Adding to 200104423 its reverse (324401002), we get a palindrome (524505425).

The spelling of 200104423 in words is "two hundred million, one hundred four thousand, four hundred twenty-three".