2143220104 has 16 divisors (see below), whose sum is σ = 4111992720. Its totient is φ = 1046688720.

The previous prime is 2143220081. The next prime is 2143220117. The reversal of 2143220104 is 4010223412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114802 + ... + 3115489.

It is an arithmetic number, because the mean of its divisors is an integer number (256999545).

Almost surely, 2^2143220104 is an apocalyptic number.

It is an amenable number.

2143220104 is a deficient number, since it is larger than the sum of its proper divisors (1968772616).

2143220104 is a wasteful number, since it uses less digits than its factorization.

2143220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230340 (or 6230336 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2143220104 is about 46294.9252510467. The cubic root of 2143220104 is about 1289.3047761202.

Adding to 2143220104 its reverse (4010223412), we get a palindrome (6153443516).

The spelling of 2143220104 in words is "two billion, one hundred forty-three million, two hundred twenty thousand, one hundred four".