2100244259 has 4 divisors (see below), whose sum is σ = 2104275960. Its totient is φ = 2096212560.

The previous prime is 2100244253. The next prime is 2100244261. The reversal of 2100244259 is 9524420012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100244259 - 2¹⁶ = 2100178723 is a prime.

It is a super-2 number, since 2×2100244259² = 8822051894924918162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100244253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015069 + ... + 2016110.

It is an arithmetic number, because the mean of its divisors is an integer number (526068990).

Almost surely, 2^2100244259 is an apocalyptic number.

2100244259 is a deficient number, since it is larger than the sum of its proper divisors (4031701).

2100244259 is an equidigital number, since it uses as much as digits as its factorization.

2100244259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031700.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2100244259 is about 45828.4219562489. The cubic root of 2100244259 is about 1280.6288127430.

The spelling of 2100244259 in words is "two billion, one hundred million, two hundred forty-four thousand, two hundred fifty-nine".