2106106 has 8 divisors (see below), whose sum is σ = 3173760. Its totient is φ = 1048188.

The previous prime is 2106089. The next prime is 2106107. The reversal of 2106106 is 6016012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2106106.

It is not an unprimeable number, because it can be changed into a prime (2106107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (396720).

2^2106106 is an apocalyptic number.

2106106 is a deficient number, since it is larger than the sum of its proper divisors (1067654).

2106106 is a wasteful number, since it uses less digits than its factorization.

2106106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2106106 is about 1451.2429155727. The cubic root of 2106106 is about 128.1819109458.

It can be divided in two parts, 2 and 106106, that multiplied together give a palindrome (212212).

The spelling of 2106106 in words is "two million, one hundred six thousand, one hundred six".