2104135 has 16 divisors (see below), whose sum is σ = 2800512. Its totient is φ = 1504800.

The previous prime is 2104129. The next prime is 2104139. The reversal of 2104135 is 5314012.

2104135 = T₁₃₈ + T₁₃₉ + ... + T₂₄₇.

It is not a de Polignac number, because 2104135 - 2⁵ = 2104103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 3970.

It is an arithmetic number, because the mean of its divisors is an integer number (175032).

2^2104135 is an apocalyptic number.

2104135 is a deficient number, since it is larger than the sum of its proper divisors (696377).

2104135 is a wasteful number, since it uses less digits than its factorization.

2104135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2104135 is about 1450.5636835382. The cubic root of 2104135 is about 128.1419121043.

Adding to 2104135 its reverse (5314012), we get a palindrome (7418147).

The spelling of 2104135 in words is "two million, one hundred four thousand, one hundred thirty-five".