13113105 has 32 divisors (see below), whose sum is σ = 22118400. Its totient is φ = 6621120.

The previous prime is 13113091. The next prime is 13113119. The reversal of 13113105 is 50131131.

It is an interprime number because it is at equal distance from previous prime (13113091) and next prime (13113119).

It is not a de Polignac number, because 13113105 - 2⁵ = 13113073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65796 + ... + 65994.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 2^13113105 is an apocalyptic number.

13113105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13113105 is a deficient number, since it is larger than the sum of its proper divisors (9005295).

13113105 is a wasteful number, since it uses less digits than its factorization.

13113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 13113105 is about 3621.2021484584. The cubic root of 13113105 is about 235.8134178335.

Adding to 13113105 its reverse (50131131), we get a palindrome (63244236).

The spelling of 13113105 in words is "thirteen million, one hundred thirteen thousand, one hundred five".