13097115 has 24 divisors (see below), whose sum is σ = 23091120. Its totient is φ = 6865344.

The previous prime is 13097111. The next prime is 13097131. The reversal of 13097115 is 51179031.

It is a happy number.

It is not a de Polignac number, because 13097115 - 2² = 13097111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13097111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (962130).

Almost surely, 2^13097115 is an apocalyptic number.

13097115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13097115 is a deficient number, since it is larger than the sum of its proper divisors (9994005).

13097115 is a wasteful number, since it uses less digits than its factorization.

13097115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 13097115 is about 3618.9936446476. The cubic root of 13097115 is about 235.7175292745.

The spelling of 13097115 in words is "thirteen million, ninety-seven thousand, one hundred fifteen".