2108135 has 8 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 1679584.

The previous prime is 2108123. The next prime is 2108137. The reversal of 2108135 is 5318012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108135 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108137) 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, 746 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

2^2108135 is an apocalyptic number.

2108135 is a deficient number, since it is larger than the sum of its proper divisors (432025).

2108135 is a wasteful number, since it uses less digits than its factorization.

2108135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2108135 is about 1451.9418032414. The cubic root of 2108135 is about 128.2230607617.

The spelling of 2108135 in words is "two million, one hundred eight thousand, one hundred thirty-five".