2106192244 has 36 divisors (see below), whose sum is σ = 4002351276. Its totient is φ = 969366528.

The previous prime is 2106192241. The next prime is 2106192269. The reversal of 2106192244 is 4422916012.

It can be written as a sum of positive squares in 6 ways, for example, as 169312144 + 1936880100 = 13012^2 + 44010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106192241) 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, 247972 + ... + 256324.

Almost surely, 2^2106192244 is an apocalyptic number.

It is an amenable number.

2106192244 is a deficient number, since it is larger than the sum of its proper divisors (1896159032).

2106192244 is a wasteful number, since it uses less digits than its factorization.

2106192244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756 (or 8741 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2106192244 is about 45893.2701384419. The cubic root of 2106192244 is about 1281.8366058391.

The spelling of 2106192244 in words is "two billion, one hundred six million, one hundred ninety-two thousand, two hundred forty-four".