2103132300 has 144 divisors (see below), whose sum is σ = 6198353280. Its totient is φ = 550499840.

The previous prime is 2103132289. The next prime is 2103132307. The reversal of 2103132300 is 32313012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2103132300.

It is not an unprimeable number, because it can be changed into a prime (2103132307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6060727 + ... + 6061073.

It is an arithmetic number, because the mean of its divisors is an integer number (43044120).

Almost surely, 2^2103132300 is an apocalyptic number.

2103132300 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 2103132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099176640).

2103132300 is an abundant number, since it is smaller than the sum of its proper divisors (4095220980).

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

2103132300 is a wasteful number, since it uses less digits than its factorization.

2103132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2103132300 is about 45859.9204098742. The cubic root of 2103132300 is about 1281.2155404573.

Adding to 2103132300 its reverse (32313012), we get a palindrome (2135445312).

The spelling of 2103132300 in words is "two billion, one hundred three million, one hundred thirty-two thousand, three hundred".