2111106 has 8 divisors (see below), whose sum is σ = 4222224. Its totient is φ = 703700.

The previous prime is 2111093. The next prime is 2111107. The reversal of 2111106 is 6011112.

It is a happy number.

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

2111106 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2111091 and 2111100.

It is not an unprimeable number, because it can be changed into a prime (2111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175920 + ... + 175931.

It is an arithmetic number, because the mean of its divisors is an integer number (527778).

2^2111106 is an apocalyptic number.

2111106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111106 is a wasteful number, since it uses less digits than its factorization.

2111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351856.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2111106 is about 1452.9645556585. The cubic root of 2111106 is about 128.2832675155.

Adding to 2111106 its reverse (6011112), we get a palindrome (8122218).

The spelling of 2111106 in words is "two million, one hundred eleven thousand, one hundred six".