2104082 has 4 divisors (see below), whose sum is σ = 3156126. Its totient is φ = 1052040.

The previous prime is 2104061. The next prime is 2104087. The reversal of 2104082 is 2804012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1540081 + 564001 = 1241^2 + 751^2 .

It is a super-2 number, since 2×2104082² = 8854322125448, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104082.

It is not an unprimeable number, because it can be changed into a prime (2104087) 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 as a sum of consecutive naturals, namely, 526019 + ... + 526022.

2^2104082 is an apocalyptic number.

2104082 is a deficient number, since it is larger than the sum of its proper divisors (1052044).

2104082 is a wasteful number, since it uses less digits than its factorization.

2104082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052043.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2104082 is about 1450.5454146631. The cubic root of 2104082 is about 128.1408361945.

Adding to 2104082 its reverse (2804012), we get a palindrome (4908094).

The spelling of 2104082 in words is "two million, one hundred four thousand, eighty-two".