2101075 has 12 divisors (see below), whose sum is σ = 2623840. Its totient is φ = 1668960.

The previous prime is 2101067. The next prime is 2101091. The reversal of 2101075 is 5701012.

It is not a de Polignac number, because 2101075 - 2³ = 2101067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5542 + ... + 5908.

2^2101075 is an apocalyptic number.

2101075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2101075 is a deficient number, since it is larger than the sum of its proper divisors (522765).

2101075 is a wasteful number, since it uses less digits than its factorization.

2101075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2101075 is about 1449.5085374016. The cubic root of 2101075 is about 128.0797639237.

Adding to 2101075 its reverse (5701012), we get a palindrome (7802087).

The spelling of 2101075 in words is "two million, one hundred one thousand, seventy-five".