204452111 has 8 divisors (see below), whose sum is σ = 208522080. Its totient is φ = 200390112.

The previous prime is 204452107. The next prime is 204452113. The reversal of 204452111 is 111254402.

It is a happy number.

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 204452111 - 2² = 204452107 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 (204452113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98561 + ... + 100613.

It is an arithmetic number, because the mean of its divisors is an integer number (26065260).

Almost surely, 2^204452111 is an apocalyptic number.

204452111 is a deficient number, since it is larger than the sum of its proper divisors (4069969).

204452111 is a wasteful number, since it uses less digits than its factorization.

204452111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 204452111 is about 14298.6751484185. The cubic root of 204452111 is about 589.1110917581. Note that the first 3 decimals are identical.

The spelling of 204452111 in words is "two hundred four million, four hundred fifty-two thousand, one hundred eleven".