2043105216 has 84 divisors (see below), whose sum is σ = 5598990072. Its totient is φ = 657499136.

The previous prime is 2043105209. The next prime is 2043105227. The reversal of 2043105216 is 6125013402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155146 + ... + 167798.

Almost surely, 2^2043105216 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 2043105216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799495036).

2043105216 is an abundant number, since it is smaller than the sum of its proper divisors (3555884856).

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

2043105216 is a wasteful number, since it uses less digits than its factorization.

2043105216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12726 (or 12687 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2043105216 is about 45200.7214101722. The cubic root of 2043105216 is about 1268.9083176589.

Adding to 2043105216 its reverse (6125013402), we get a palindrome (8168118618).

The spelling of 2043105216 in words is "two billion, forty-three million, one hundred five thousand, two hundred sixteen".