204105452 has 12 divisors (see below), whose sum is σ = 357302736. Its totient is φ = 102018960.

The previous prime is 204105449. The next prime is 204105463. The reversal of 204105452 is 254501402.

It is a happy number.

204105452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204105452² = 83318071072248608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9302 + ... + 22242.

It is an arithmetic number, because the mean of its divisors is an integer number (29775228).

Almost surely, 2^204105452 is an apocalyptic number.

It is an amenable number.

204105452 is a deficient number, since it is larger than the sum of its proper divisors (153197284).

204105452 is a wasteful number, since it uses less digits than its factorization.

204105452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888 (or 16886 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 204105452 is about 14286.5479385329. The cubic root of 204105452 is about 588.7779474144. Note that the first 3 decimals are identical.

Adding to 204105452 its reverse (254501402), we get a palindrome (458606854).

The spelling of 204105452 in words is "two hundred four million, one hundred five thousand, four hundred fifty-two".