2106135 has 16 divisors (see below), whose sum is σ = 3744480. Its totient is φ = 1123200.

The previous prime is 2106107. The next prime is 2106149. The reversal of 2106135 is 5316012.

It is not a de Polignac number, because 2106135 - 2¹⁰ = 2105111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (234030).

2^2106135 is an apocalyptic number.

2106135 is a deficient number, since it is larger than the sum of its proper divisors (1638345).

2106135 is a wasteful number, since it uses less digits than its factorization.

2106135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15615 (or 15609 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2106135 is about 1451.2529069738. The cubic root of 2106135 is about 128.1824992762.

The spelling of 2106135 in words is "two million, one hundred six thousand, one hundred thirty-five".