13100005 has 8 divisors (see below), whose sum is σ = 15825024. Its totient is φ = 10410000.

The previous prime is 13099991. The next prime is 13100023. The reversal of 13100005 is 50000131.

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

It is a de Polignac number, because none of the positive numbers 2^k-13100005 is a prime.

It is a super-2 number, since 2×13100005² = 343220262000050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13099964 and 13100000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7921 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (1978128).

Almost surely, 2^13100005 is an apocalyptic number.

It is an amenable number.

13100005 is a deficient number, since it is larger than the sum of its proper divisors (2725019).

13100005 is a wasteful number, since it uses less digits than its factorization.

13100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 13100005 is about 3619.3929048944. The cubic root of 13100005 is about 235.7348657531.

Adding to 13100005 its reverse (50000131), we get a palindrome (63100136).

The spelling of 13100005 in words is "thirteen million, one hundred thousand, five".