2105382 has 16 divisors (see below), whose sum is σ = 4458672. Its totient is φ = 660480.

The previous prime is 2105381. The next prime is 2105407. The reversal of 2105382 is 2835012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10219 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (278667).

2^2105382 is an apocalyptic number.

2105382 is an abundant number, since it is smaller than the sum of its proper divisors (2353290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105382 is a wasteful number, since it uses less digits than its factorization.

2105382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20663.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2105382 is about 1450.9934527764. The cubic root of 2105382 is about 128.1672212231.

The spelling of 2105382 in words is "two million, one hundred five thousand, three hundred eighty-two".