2103304 has 48 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 850080.

The previous prime is 2103301. The next prime is 2103307. The reversal of 2103304 is 4033012.

It is an interprime number because it is at equal distance from previous prime (2103301) and next prime (2103307).

It is not an unprimeable number, because it can be changed into a prime (2103301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29589 + ... + 29659.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2^2103304 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 2103304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388960).

2103304 is an abundant number, since it is smaller than the sum of its proper divisors (2674616).

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

2103304 is a wasteful number, since it uses less digits than its factorization.

2103304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2103304 is about 1450.2772148800. The cubic root of 2103304 is about 128.1250405711.

Adding to 2103304 its reverse (4033012), we get a palindrome (6136316).

The spelling of 2103304 in words is "two million, one hundred three thousand, three hundred four".