2143332105 has 16 divisors (see below), whose sum is σ = 3434598720. Its totient is φ = 1141354688.

The previous prime is 2143332089. The next prime is 2143332127. The reversal of 2143332105 is 5012333412.

It is a cyclic number.

It is not a de Polignac number, because 2143332105 - 2⁴ = 2143332089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99615 + ... + 119204.

It is an arithmetic number, because the mean of its divisors is an integer number (214662420).

Almost surely, 2^2143332105 is an apocalyptic number.

It is an amenable number.

2143332105 is a deficient number, since it is larger than the sum of its proper divisors (1291266615).

2143332105 is a wasteful number, since it uses less digits than its factorization.

2143332105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219480.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2143332105 is about 46296.1348818668. The cubic root of 2143332105 is about 1289.3272346797.

Adding to 2143332105 its reverse (5012333412), we get a palindrome (7155665517).

The spelling of 2143332105 in words is "two billion, one hundred forty-three million, three hundred thirty-two thousand, one hundred five".