2105708 has 12 divisors (see below), whose sum is σ = 4020072. Its totient is φ = 957120.

The previous prime is 2105699. The next prime is 2105717. The reversal of 2105708 is 8075012.

It is an interprime number because it is at equal distance from previous prime (2105699) and next prime (2105717).

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 3 ways as a sum of consecutive naturals, for example, 23885 + ... + 23972.

It is an arithmetic number, because the mean of its divisors is an integer number (335006).

2^2105708 is an apocalyptic number.

It is an amenable number.

2105708 is a deficient number, since it is larger than the sum of its proper divisors (1914364).

2105708 is a wasteful number, since it uses less digits than its factorization.

2105708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47872 (or 47870 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2105708 is about 1451.1057852548. The cubic root of 2105708 is about 128.1738360730.

The spelling of 2105708 in words is "two million, one hundred five thousand, seven hundred eight".