2103052591 has 2 divisors, whose sum is σ = 2103052592. Its totient is φ = 2103052590.

The previous prime is 2103052577. The next prime is 2103052619. The reversal of 2103052591 is 1952503012.

It is an a-pointer prime, because the next prime (2103052619) can be obtained adding 2103052591 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103052591 - 2¹⁹ = 2102528303 is a prime.

It is a super-3 number, since 3×2103052591³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103052891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051526295 + 1051526296.

It is an arithmetic number, because the mean of its divisors is an integer number (1051526296).

Almost surely, 2^2103052591 is an apocalyptic number.

2103052591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103052591 is an equidigital number, since it uses as much as digits as its factorization.

2103052591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2103052591 is about 45859.0513530317. The cubic root of 2103052591 is about 1281.1993541718.

The spelling of 2103052591 in words is "two billion, one hundred three million, fifty-two thousand, five hundred ninety-one".