13390105 has 16 divisors (see below), whose sum is σ = 16473600. Its totient is φ = 10445760.

The previous prime is 13390099. The next prime is 13390121. The reversal of 13390105 is 50109331.

It is not a de Polignac number, because 13390105 - 2¹¹ = 13388057 is a prime.

It is a super-3 number, since 3×13390105³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42900 + ... + 43210.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 2^13390105 is an apocalyptic number.

It is an amenable number.

13390105 is a deficient number, since it is larger than the sum of its proper divisors (3083495).

13390105 is a wasteful number, since it uses less digits than its factorization.

13390105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 13390105 is about 3659.2492399398. The cubic root of 13390105 is about 237.4622950301.

Adding to 13390105 its reverse (50109331), we get a palindrome (63499436).

The spelling of 13390105 in words is "thirteen million, three hundred ninety thousand, one hundred five".