204401103032 has 128 divisors (see below), whose sum is σ = 487381847040. Its totient is φ = 78353049600.

The previous prime is 204401103007. The next prime is 204401103041. The reversal of 204401103032 is 230301104402.

It is a junction number, because it is equal to n+sod(n) for n = 204401102995 and 204401103013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447157 + ... + 1582107.

It is an arithmetic number, because the mean of its divisors is an integer number (3807670680).

Almost surely, 2^204401103032 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 204401103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243690923520).

204401103032 is an abundant number, since it is smaller than the sum of its proper divisors (282980744008).

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

204401103032 is a wasteful number, since it uses less digits than its factorization.

204401103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135061 (or 135057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204401103032 its reverse (230301104402), we get a palindrome (434702207434).

The spelling of 204401103032 in words is "two hundred four billion, four hundred one million, one hundred three thousand, thirty-two".