2105608 has 8 divisors (see below), whose sum is σ = 3948030. Its totient is φ = 1052800.

The previous prime is 2105591. The next prime is 2105611. The reversal of 2105608 is 8065012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 26244 = 1442^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131593 + ... + 131608.

2^2105608 is an apocalyptic number.

It is an amenable number.

2105608 is a deficient number, since it is larger than the sum of its proper divisors (1842422).

2105608 is a wasteful number, since it uses less digits than its factorization.

2105608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263207 (or 263203 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2105608 is about 1451.0713283640. The cubic root of 2105608 is about 128.1718070505.

The spelling of 2105608 in words is "two million, one hundred five thousand, six hundred eight".