2106036 has 36 divisors (see below), whose sum is σ = 5605600. Its totient is φ = 664848.

The previous prime is 2106029. The next prime is 2106059. The reversal of 2106036 is 6306012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 856 + ... + 2223.

2^2106036 is an apocalyptic number.

It is an amenable number.

2106036 is an abundant number, since it is smaller than the sum of its proper divisors (3499564).

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

2106036 is a wasteful number, since it uses less digits than its factorization.

2106036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2106036 is about 1451.2187981142. The cubic root of 2106036 is about 128.1804908158.

The spelling of 2106036 in words is "two million, one hundred six thousand, thirty-six".