2106249326 has 8 divisors (see below), whose sum is σ = 3168750000. Its totient is φ = 1049999328.

The previous prime is 2106249317. The next prime is 2106249359. The reversal of 2106249326 is 6239426012.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1561826 + ... + 1563173.

It is an arithmetic number, because the mean of its divisors is an integer number (396093750).

Almost surely, 2^2106249326 is an apocalyptic number.

2106249326 is a deficient number, since it is larger than the sum of its proper divisors (1062500674).

2106249326 is a wasteful number, since it uses less digits than its factorization.

2106249326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125338.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2106249326 is about 45893.8920336901. The cubic root of 2106249326 is about 1281.8481858419.

The spelling of 2106249326 in words is "two billion, one hundred six million, two hundred forty-nine thousand, three hundred twenty-six".