205232104 has 64 divisors (see below), whose sum is σ = 482342400. Its totient is φ = 79531200.

The previous prime is 205232087. The next prime is 205232107. The reversal of 205232104 is 401232502.

It is not an unprimeable number, because it can be changed into a prime (205232107) 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, 129187 + ... + 130765.

It is an arithmetic number, because the mean of its divisors is an integer number (7536600).

Almost surely, 2^205232104 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 205232104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241171200).

205232104 is an abundant number, since it is smaller than the sum of its proper divisors (277110296).

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

205232104 is a wasteful number, since it uses less digits than its factorization.

205232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 205232104 is about 14325.9241935730. The cubic root of 205232104 is about 589.8593018902.

Adding to 205232104 its reverse (401232502), we get a palindrome (606464606).

The spelling of 205232104 in words is "two hundred five million, two hundred thirty-two thousand, one hundred four".