2110138 has 16 divisors (see below), whose sum is σ = 3263400. Its totient is φ = 1022976.

The previous prime is 2110133. The next prime is 2110151. The reversal of 2110138 is 8310112.

It can be written as a sum of positive squares in 4 ways, for example, as 1432809 + 677329 = 1197^2 + 823^2 .

It is not an unprimeable number, because it can be changed into a prime (2110133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14088 + ... + 14236.

2^2110138 is an apocalyptic number.

2110138 is a deficient number, since it is larger than the sum of its proper divisors (1153262).

2110138 is a wasteful number, since it uses less digits than its factorization.

2110138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2110138 is about 1452.6314054157. The cubic root of 2110138 is about 128.2636573858.

The spelling of 2110138 in words is "two million, one hundred ten thousand, one hundred thirty-eight".