2108042 has 8 divisors (see below), whose sum is σ = 3299616. Its totient is φ = 1008172.

The previous prime is 2108033. The next prime is 2108047. The reversal of 2108042 is 2408012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2108042.

It is not an unprimeable number, because it can be changed into a prime (2108047) 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 3 ways as a sum of consecutive naturals, for example, 22868 + ... + 22959.

It is an arithmetic number, because the mean of its divisors is an integer number (412452).

2^2108042 is an apocalyptic number.

2108042 is a deficient number, since it is larger than the sum of its proper divisors (1191574).

2108042 is a wasteful number, since it uses less digits than its factorization.

2108042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45852.

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

The square root of 2108042 is about 1451.9097768112. The cubic root of 2108042 is about 128.2211752214.

The spelling of 2108042 in words is "two million, one hundred eight thousand, forty-two".