2105104 has 20 divisors (see below), whose sum is σ = 4179420. Its totient is φ = 1026560.

The previous prime is 2105071. The next prime is 2105111. The reversal of 2105104 is 4015012.

It can be written as a sum of positive squares in 2 ways, for example, as 547600 + 1557504 = 740^2 + 1248^2 .

It is an unprimeable number.

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, 949 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (208971).

2^2105104 is an apocalyptic number.

It is an amenable number.

2105104 is a deficient number, since it is larger than the sum of its proper divisors (2074316).

2105104 is a wasteful number, since it uses less digits than its factorization.

2105104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2105104 is about 1450.8976531789. The cubic root of 2105104 is about 128.1615797993.

It can be divided in two parts, 2105 and 104, that added together give a square (2209 = 47²).

The spelling of 2105104 in words is "two million, one hundred five thousand, one hundred four".