20341105 has 4 divisors (see below), whose sum is σ = 24409332. Its totient is φ = 16272880.

The previous prime is 20341103. The next prime is 20341109. The reversal of 20341105 is 50114302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 10995856 = 3057^2 + 3316^2 .

It is not a de Polignac number, because 20341105 - 2¹ = 20341103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341103) 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, 2034106 + ... + 2034115.

It is an arithmetic number, because the mean of its divisors is an integer number (6102333).

Almost surely, 2^20341105 is an apocalyptic number.

It is an amenable number.

20341105 is a deficient number, since it is larger than the sum of its proper divisors (4068227).

20341105 is an equidigital number, since it uses as much as digits as its factorization.

20341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068226.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20341105 is about 4510.1114176925. Note that the first 3 decimals coincide. The cubic root of 20341105 is about 272.9762398424.

Adding to 20341105 its reverse (50114302), we get a palindrome (70455407).

The spelling of 20341105 in words is "twenty million, three hundred forty-one thousand, one hundred five".