2104104 has 16 divisors (see below), whose sum is σ = 5260320. Its totient is φ = 701360.

The previous prime is 2104103. The next prime is 2104111. The reversal of 2104104 is 4014012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104104.

It is not an unprimeable number, because it can be changed into a prime (2104103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43812 + ... + 43859.

It is an arithmetic number, because the mean of its divisors is an integer number (328770).

2^2104104 is an apocalyptic number.

2104104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2104104 is an abundant number, since it is smaller than the sum of its proper divisors (3156216).

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

2104104 is a wasteful number, since it uses less digits than its factorization.

2104104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87680 (or 87676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2104104 is about 1450.5529979977. The cubic root of 2104104 is about 128.1412828007.

Adding to 2104104 its reverse (4014012), we get a palindrome (6118116).

The spelling of 2104104 in words is "two million, one hundred four thousand, one hundred four".