2103882 has 32 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 630000.

The previous prime is 2103859. The next prime is 2103887. The reversal of 2103882 is 2883012.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 0 + 3⁸ + 8 + 8⁷ + 2⁷ .

It is not an unprimeable number, because it can be changed into a prime (2103887) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8257 + ... + 8507.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^2103882 is an apocalyptic number.

2103882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432).

2103882 is an abundant number, since it is smaller than the sum of its proper divisors (2540982).

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

2103882 is a wasteful number, since it uses less digits than its factorization.

2103882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2103882 is about 1450.4764734390. The cubic root of 2103882 is about 128.1367759948.

Adding to 2103882 its reverse (2883012), we get a palindrome (4986894).

The spelling of 2103882 in words is "two million, one hundred three thousand, eight hundred eighty-two".