2106444237 has 8 divisors (see below), whose sum is σ = 2830032480. Its totient is φ = 1393576080.

The previous prime is 2106444233. The next prime is 2106444271. The reversal of 2106444237 is 7324446012.

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

It is not a de Polignac number, because 2106444237 - 2² = 2106444233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2106444198 and 2106444207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106444233) 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 7 ways as a sum of consecutive naturals, for example, 2679562 + ... + 2680347.

It is an arithmetic number, because the mean of its divisors is an integer number (353754060).

Almost surely, 2^2106444237 is an apocalyptic number.

It is an amenable number.

2106444237 is a deficient number, since it is larger than the sum of its proper divisors (723588243).

2106444237 is a wasteful number, since it uses less digits than its factorization.

2106444237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360043.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2106444237 is about 45896.0154806493. The cubic root of 2106444237 is about 1281.8877250997.

The spelling of 2106444237 in words is "two billion, one hundred six million, four hundred forty-four thousand, two hundred thirty-seven".