13499105 has 32 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 9538560.

The previous prime is 13499099. The next prime is 13499107. The reversal of 13499105 is 50199431.

It is not a de Polignac number, because 13499105 - 2⁴ = 13499089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13499107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123791 + ... + 123899.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^13499105 is an apocalyptic number.

It is an amenable number.

13499105 is a deficient number, since it is larger than the sum of its proper divisors (4748575).

13499105 is a wasteful number, since it uses less digits than its factorization.

13499105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 13499105 is about 3674.1128180828. The cubic root of 13499105 is about 238.1048957384.

The spelling of 13499105 in words is "thirteen million, four hundred ninety-nine thousand, one hundred five".