2108304 has 75 divisors (see below), whose sum is σ = 6490315. Its totient is φ = 638880.

The previous prime is 2108299. The next prime is 2108317. The reversal of 2108304 is 4038012.

It is a happy number.

The square root of 2108304 is 1452.

It is a perfect power (a square), and thus also a powerful number.

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

It is a Duffinian number.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 191659 + ... + 191669.

2^2108304 is an apocalyptic number.

2108304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2108304 is the 1452-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108304

2108304 is an abundant number, since it is smaller than the sum of its proper divisors (4382011).

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

2108304 is an equidigital number, since it uses as much as digits as its factorization.

2108304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The cubic root of 2108304 is about 128.2264870315.

The spelling of 2108304 in words is "two million, one hundred eight thousand, three hundred four".