2105453341 has 4 divisors (see below), whose sum is σ = 2105550684. Its totient is φ = 2105356000.

The previous prime is 2105453309. The next prime is 2105453347. The reversal of 2105453341 is 1433545012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1915812900 + 189640441 = 43770^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 2105453341 - 2⁵ = 2105453309 is a prime.

It is a super-2 number, since 2×2105453341² = 8865867542256124562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105453347) 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, 10 + ... + 64891.

It is an arithmetic number, because the mean of its divisors is an integer number (526387671).

Almost surely, 2^2105453341 is an apocalyptic number.

It is an amenable number.

2105453341 is a deficient number, since it is larger than the sum of its proper divisors (97343).

2105453341 is an equidigital number, since it uses as much as digits as its factorization.

2105453341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97342.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2105453341 is about 45885.2191996508. The cubic root of 2105453341 is about 1281.6866885813.

Adding to 2105453341 its reverse (1433545012), we get a palindrome (3538998353).

The spelling of 2105453341 in words is "two billion, one hundred five million, four hundred fifty-three thousand, three hundred forty-one".