204101004354 has 64 divisors (see below), whose sum is σ = 447100093440. Its totient is φ = 61738148160.

The previous prime is 204101004319. The next prime is 204101004379. The reversal of 204101004354 is 453400101402.

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, 999987 + ... + 1186665.

It is an arithmetic number, because the mean of its divisors is an integer number (6985938960).

Almost surely, 2^204101004354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204101004354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223550046720).

204101004354 is an abundant number, since it is smaller than the sum of its proper divisors (242999089086).

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

204101004354 is a wasteful number, since it uses less digits than its factorization.

204101004354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186935.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 204101004354 its reverse (453400101402), we get a palindrome (657501105756).

The spelling of 204101004354 in words is "two hundred four billion, one hundred one million, four thousand, three hundred fifty-four".