13030105 has 32 divisors (see below), whose sum is σ = 18495360. Its totient is φ = 8709120.

The previous prime is 13030097. The next prime is 13030117. The reversal of 13030105 is 50103031.

It is not a de Polignac number, because 13030105 - 2³ = 13030097 is a prime.

It is a super-2 number, since 2×13030105² = 339567272622050, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 38497 + ... + 38833.

It is an arithmetic number, because the mean of its divisors is an integer number (577980).

Almost surely, 2^13030105 is an apocalyptic number.

It is an amenable number.

13030105 is a deficient number, since it is larger than the sum of its proper divisors (5465255).

13030105 is a wasteful number, since it uses less digits than its factorization.

13030105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 13030105 is about 3609.7236736349. The cubic root of 13030105 is about 235.3148337949.

Adding to 13030105 its reverse (50103031), we get a palindrome (63133136).

The spelling of 13030105 in words is "thirteen million, thirty thousand, one hundred five".