13882105 has 4 divisors (see below), whose sum is σ = 16658532. Its totient is φ = 11105680.

The previous prime is 13882091. The next prime is 13882109. The reversal of 13882105 is 50128831.

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 7054336 + 6827769 = 2656^2 + 2613^2 .

It is not a de Polignac number, because 13882105 - 2⁷ = 13881977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13882109) 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, 1388206 + ... + 1388215.

It is an arithmetic number, because the mean of its divisors is an integer number (4164633).

Almost surely, 2^13882105 is an apocalyptic number.

It is an amenable number.

13882105 is a deficient number, since it is larger than the sum of its proper divisors (2776427).

13882105 is an equidigital number, since it uses as much as digits as its factorization.

13882105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776426.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 13882105 is about 3725.8696971311. The cubic root of 13882105 is about 240.3357857676.

The spelling of 13882105 in words is "thirteen million, eight hundred eighty-two thousand, one hundred five".