204105496 has 64 divisors (see below), whose sum is σ = 460961280. Its totient is φ = 82832640.

The previous prime is 204105493. The next prime is 204105589. The reversal of 204105496 is 694501402.

204105496 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204105493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137076 + ... + 138556.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^204105496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204105496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230480640).

204105496 is an abundant number, since it is smaller than the sum of its proper divisors (256855784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204105496 is a wasteful number, since it uses less digits than its factorization.

204105496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 204105496 is about 14286.5494784430. The cubic root of 204105496 is about 588.7779897230. Note that the first 3 decimals are identical.

Adding to 204105496 its reverse (694501402), we get a palindrome (898606898).

The spelling of 204105496 in words is "two hundred four million, one hundred five thousand, four hundred ninety-six".