2106044212 has 36 divisors (see below), whose sum is σ = 3817788940. Its totient is φ = 1016432640.

The previous prime is 2106044203. The next prime is 2106044219. The reversal of 2106044212 is 2124406012.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 857552656 + 1248491556 = 29284^2 + 35334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106044219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650614 + ... + 653842.

Almost surely, 2^2106044212 is an apocalyptic number.

It is an amenable number.

2106044212 is a deficient number, since it is larger than the sum of its proper divisors (1711744728).

2106044212 is a wasteful number, since it uses less digits than its factorization.

2106044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2106044212 is about 45891.6573246162. The cubic root of 2106044212 is about 1281.8065741895.

The spelling of 2106044212 in words is "two billion, one hundred six million, forty-four thousand, two hundred twelve".