115106247 has 12 divisors (see below), whose sum is σ = 166722400. Its totient is φ = 76526208.

The previous prime is 115106231. The next prime is 115106261. The reversal of 115106247 is 742601511.

It is a happy number.

It is not a de Polignac number, because 115106247 - 2⁴ = 115106231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115106247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115106287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14122 + ... + 20727.

Almost surely, 2^115106247 is an apocalyptic number.

115106247 is a deficient number, since it is larger than the sum of its proper divisors (51616153).

115106247 is a wasteful number, since it uses less digits than its factorization.

115106247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35222 (or 35219 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 115106247 is about 10728.7579430240. The cubic root of 115106247 is about 486.4441273676. Note that the first 3 decimals are identical.

Adding to 115106247 its reverse (742601511), we get a palindrome (857707758).

The spelling of 115106247 in words is "one hundred fifteen million, one hundred six thousand, two hundred forty-seven".