2101304 has 32 divisors (see below), whose sum is σ = 4195200. Its totient is φ = 984960.

The previous prime is 2101283. The next prime is 2101313. The reversal of 2101304 is 4031012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9062 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (131100).

2^2101304 is an apocalyptic number.

It is an amenable number.

2101304 is a deficient number, since it is larger than the sum of its proper divisors (2093896).

2101304 is a wasteful number, since it uses less digits than its factorization.

2101304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2101304 is about 1449.5875275402. The cubic root of 2101304 is about 128.0844169704.

Adding to 2101304 its reverse (4031012), we get a palindrome (6132316).

The spelling of 2101304 in words is "two million, one hundred one thousand, three hundred four".