13100709 has 8 divisors (see below), whose sum is σ = 18387040. Its totient is φ = 8274096.

The previous prime is 13100683. The next prime is 13100719. The reversal of 13100709 is 90700131.

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

It is not a de Polignac number, because 13100709 - 2⁵ = 13100677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114862 + ... + 114975.

It is an arithmetic number, because the mean of its divisors is an integer number (2298380).

Almost surely, 2^13100709 is an apocalyptic number.

13100709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13100709 is a deficient number, since it is larger than the sum of its proper divisors (5286331).

13100709 is a wasteful number, since it uses less digits than its factorization.

13100709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229859.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 13100709 is about 3619.4901574669. The cubic root of 13100709 is about 235.7390885090.

The spelling of 13100709 in words is "thirteen million, one hundred thousand, seven hundred nine".