2100059 has 4 divisors (see below), whose sum is σ = 2261616. Its totient is φ = 1938504.

The previous prime is 2100053. The next prime is 2100071. The reversal of 2100059 is 9500012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80759 + ... + 80784.

It is an arithmetic number, because the mean of its divisors is an integer number (565404).

2^2100059 is an apocalyptic number.

2100059 is a deficient number, since it is larger than the sum of its proper divisors (161557).

2100059 is a wasteful number, since it uses less digits than its factorization.

2100059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161556.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 2100059 is about 1449.1580314100. The cubic root of 2100059 is about 128.0591157601.

The spelling of 2100059 in words is "two million, one hundred thousand, fifty-nine".