2105968 has 20 divisors (see below), whose sum is σ = 4176568. Its totient is φ = 1028160.

The previous prime is 2105963. The next prime is 2105969. The reversal of 2105968 is 8695012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 2218.

2^2105968 is an apocalyptic number.

It is an amenable number.

2105968 is a deficient number, since it is larger than the sum of its proper divisors (2070600).

2105968 is a wasteful number, since it uses less digits than its factorization.

2105968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2105968 is about 1451.1953693421. The cubic root of 2105968 is about 128.1791112308.

The spelling of 2105968 in words is "two million, one hundred five thousand, nine hundred sixty-eight".