115104013 has 4 divisors (see below), whose sum is σ = 115125948. Its totient is φ = 115082080.

The previous prime is 115104007. The next prime is 115104047. The reversal of 115104013 is 310401511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310401511 = 7 ⋅44343073.

It can be written as a sum of positive squares in 2 ways, for example, as 66634569 + 48469444 = 8163^2 + 6962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115104013 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 (115104053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (28781487).

Almost surely, 2^115104013 is an apocalyptic number.

It is an amenable number.

115104013 is a deficient number, since it is larger than the sum of its proper divisors (21935).

115104013 is an equidigital number, since it uses as much as digits as its factorization.

115104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21934.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 115104013 is about 10728.6538298148. The cubic root of 115104013 is about 486.4409803528.

Adding to 115104013 its reverse (310401511), we get a palindrome (425505524).

The spelling of 115104013 in words is "one hundred fifteen million, one hundred four thousand, thirteen".