2110105 has 8 divisors (see below), whose sum is σ = 2552832. Its totient is φ = 1674288.

The previous prime is 2110103. The next prime is 2110123. The reversal of 2110105 is 5010112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2110105 - 2¹ = 2110103 is a prime.

It is a super-2 number, since 2×2110105² = 8905086222050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110091 and 2110100.

It is not an unprimeable number, because it can be changed into a prime (2110103) 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, 1027 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (319104).

2^2110105 is an apocalyptic number.

It is an amenable number.

2110105 is a deficient number, since it is larger than the sum of its proper divisors (442727).

2110105 is a wasteful number, since it uses less digits than its factorization.

2110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 2110105 is about 1452.6200466743. The cubic root of 2110105 is about 128.2629887530.

Adding to 2110105 its reverse (5010112), we get a palindrome (7120217).

The spelling of 2110105 in words is "two million, one hundred ten thousand, one hundred five".