13319105 has 8 divisors (see below), whose sum is σ = 16002600. Its totient is φ = 10642176.

The previous prime is 13319101. The next prime is 13319107. The reversal of 13319105 is 50191331.

It can be written as a sum of positive squares in 4 ways, for example, as 2455489 + 10863616 = 1567^2 + 3296^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13319105 - 2² = 13319101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13319101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (2000325).

Almost surely, 2^13319105 is an apocalyptic number.

It is an amenable number.

13319105 is a deficient number, since it is larger than the sum of its proper divisors (2683495).

13319105 is a wasteful number, since it uses less digits than its factorization.

13319105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 13319105 is about 3649.5349018745. The cubic root of 13319105 is about 237.0418425057.

The spelling of 13319105 in words is "thirteen million, three hundred nineteen thousand, one hundred five".