204102113344 has 56 divisors (see below), whose sum is σ = 423712111680. Its totient is φ = 97362845184.

The previous prime is 204102113317. The next prime is 204102113351. The reversal of 204102113344 is 443311201402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394387 + ... + 750829.

Almost surely, 2^204102113344 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 204102113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211856055840).

204102113344 is an abundant number, since it is smaller than the sum of its proper divisors (219609998336).

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

204102113344 is a wasteful number, since it uses less digits than its factorization.

204102113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356867 (or 356857 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204102113344 its reverse (443311201402), we get a palindrome (647413314746).

The spelling of 204102113344 in words is "two hundred four billion, one hundred two million, one hundred thirteen thousand, three hundred forty-four".