104204136 has 64 divisors (see below), whose sum is σ = 273873600. Its totient is φ = 32997888.

The previous prime is 104204131. The next prime is 104204143. The reversal of 104204136 is 631402401.

It is not an unprimeable number, because it can be changed into a prime (104204131) 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, 36820 + ... + 39548.

It is an arithmetic number, because the mean of its divisors is an integer number (4279275).

Almost surely, 2^104204136 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 104204136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136936800).

104204136 is an abundant number, since it is smaller than the sum of its proper divisors (169669464).

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

104204136 is a wasteful number, since it uses less digits than its factorization.

104204136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 104204136 is about 10208.0427115094. The cubic root of 104204136 is about 470.5744236657.

Adding to 104204136 its reverse (631402401), we get a palindrome (735606537).

The spelling of 104204136 in words is "one hundred four million, two hundred four thousand, one hundred thirty-six".