4100904 has 24 divisors (see below), whose sum is σ = 11106810. Its totient is φ = 1366944.

The previous prime is 4100881. The next prime is 4100909. The reversal of 4100904 is 4090014.

4100904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 108900 = 1998^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4100909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28407 + ... + 28550.

Almost surely, 2^4100904 is an apocalyptic number.

It is an amenable number.

4100904 is an abundant number, since it is smaller than the sum of its proper divisors (7005906).

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

4100904 is a wasteful number, since it uses less digits than its factorization.

4100904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56969 (or 56962 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4100904 is about 2025.0688877172. The cubic root of 4100904 is about 160.0638287001.

Adding to 4100904 its reverse (4090014), we get a palindrome (8190918).

The spelling of 4100904 in words is "four million, one hundred thousand, nine hundred four".