204106343 has 4 divisors (see below), whose sum is σ = 233264400. Its totient is φ = 174948288.

The previous prime is 204106307. The next prime is 204106411. The reversal of 204106343 is 343601402.

It is a happy number.

204106343 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.

It is a cyclic number.

It is not a de Polignac number, because 204106343 - 2⁸ = 204106087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204106943) 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, 14579018 + ... + 14579031.

It is an arithmetic number, because the mean of its divisors is an integer number (58316100).

Almost surely, 2^204106343 is an apocalyptic number.

204106343 is a deficient number, since it is larger than the sum of its proper divisors (29158057).

204106343 is an equidigital number, since it uses as much as digits as its factorization.

204106343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29158056.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 204106343 is about 14286.5791216792. The cubic root of 204106343 is about 588.7788041617.

Adding to 204106343 its reverse (343601402), we get a palindrome (547707745).

The spelling of 204106343 in words is "two hundred four million, one hundred six thousand, three hundred forty-three".