2042104 has 16 divisors (see below), whose sum is σ = 3933000. Its totient is φ = 993312.

The previous prime is 2042083. The next prime is 2042107. The reversal of 2042104 is 4012402.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154 + ... + 3745.

2^2042104 is an apocalyptic number.

It is an amenable number.

2042104 is a deficient number, since it is larger than the sum of its proper divisors (1890896).

2042104 is a wasteful number, since it uses less digits than its factorization.

2042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942 (or 6938 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2042104 is about 1429.0220432170. The cubic root of 2042104 is about 126.8701009214.

Adding to 2042104 its reverse (4012402), we get a palindrome (6054506).

It can be divided in two parts, 20 and 42104, that added together give a palindrome (42124).

The spelling of 2042104 in words is "two million, forty-two thousand, one hundred four".