13806105 has 8 divisors (see below), whose sum is σ = 22089792. Its totient is φ = 7363248.

The previous prime is 13806101. The next prime is 13806113. The reversal of 13806105 is 50160831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13806105 - 2² = 13806101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13806101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460189 + ... + 460218.

It is an arithmetic number, because the mean of its divisors is an integer number (2761224).

Almost surely, 2^13806105 is an apocalyptic number.

13806105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13806105 is a deficient number, since it is larger than the sum of its proper divisors (8283687).

13806105 is an equidigital number, since it uses as much as digits as its factorization.

13806105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920415.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13806105 is about 3715.6567387206. The cubic root of 13806105 is about 239.8963962548.

Adding to 13806105 its reverse (50160831), we get a palindrome (63966936).

The spelling of 13806105 in words is "thirteen million, eight hundred six thousand, one hundred five".