2103200 has 72 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 761600.

The previous prime is 2103193. The next prime is 2103229. The reversal of 2103200 is 23012.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an Ulam 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 11 ways as a sum of consecutive naturals, for example, 8681 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^2103200 is an apocalyptic number.

2103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812320).

2103200 is an abundant number, since it is smaller than the sum of its proper divisors (3521440).

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

2103200 is a wasteful number, since it uses less digits than its factorization.

2103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2103200 is about 1450.2413592227. The cubic root of 2103200 is about 128.1229287787.

Adding to 2103200 its reverse (23012), we get a palindrome (2126212).

The spelling of 2103200 in words is "two million, one hundred three thousand, two hundred".