2105144041 has 16 divisors (see below), whose sum is σ = 2826488448. Its totient is φ = 1514188800.

The previous prime is 2105144039. The next prime is 2105144071. The reversal of 2105144041 is 1404415012.

It is a cyclic number.

It is not a de Polignac number, because 2105144041 - 2¹ = 2105144039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105144011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050520 + ... + 1052521.

It is an arithmetic number, because the mean of its divisors is an integer number (176655528).

Almost surely, 2^2105144041 is an apocalyptic number.

It is an amenable number.

2105144041 is a deficient number, since it is larger than the sum of its proper divisors (721344407).

2105144041 is a wasteful number, since it uses less digits than its factorization.

2105144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103072.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2105144041 is about 45881.8487094842. The cubic root of 2105144041 is about 1281.6239237761.

Adding to 2105144041 its reverse (1404415012), we get a palindrome (3509559053).

The spelling of 2105144041 in words is "two billion, one hundred five million, one hundred forty-four thousand, forty-one".