2103600 has 60 divisors (see below), whose sum is σ = 6742376. Its totient is φ = 560640.

The previous prime is 2103589. The next prime is 2103601. The reversal of 2103600 is 63012.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103601) 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, 324 + ... + 2076.

2^2103600 is an apocalyptic number.

2103600 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 2103600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3371188).

2103600 is an abundant number, since it is smaller than the sum of its proper divisors (4638776).

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

2103600 is a wasteful number, since it uses less digits than its factorization.

2103600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2103600 is about 1450.3792607453. The cubic root of 2103600 is about 128.1310506760.

Adding to 2103600 its reverse (63012), we get a palindrome (2166612).

The spelling of 2103600 in words is "two million, one hundred three thousand, six hundred".