2115106 has 16 divisors (see below), whose sum is σ = 3839616. Its totient is φ = 853056.

The previous prime is 2115101. The next prime is 2115107. The reversal of 2115106 is 6015112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2115106.

It is not an unprimeable number, because it can be changed into a prime (2115101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (239976).

2^2115106 is an apocalyptic number.

2115106 is a deficient number, since it is larger than the sum of its proper divisors (1724510).

2115106 is a wasteful number, since it uses less digits than its factorization.

2115106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2115106 is about 1454.3404003190. The cubic root of 2115106 is about 128.3642376051.

The spelling of 2115106 in words is "two million, one hundred fifteen thousand, one hundred six".