115512106 has 4 divisors (see below), whose sum is σ = 173268162. Its totient is φ = 57756052.

The previous prime is 115512083. The next prime is 115512139. The reversal of 115512106 is 601215511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109307025 + 6205081 = 10455^2 + 2491^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28878025 + ... + 28878028.

Almost surely, 2^115512106 is an apocalyptic number.

115512106 is a deficient number, since it is larger than the sum of its proper divisors (57756056).

115512106 is an equidigital number, since it uses as much as digits as its factorization.

115512106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57756055.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 115512106 is about 10747.6558374373. The cubic root of 115512106 is about 487.0151827926.

Adding to 115512106 its reverse (601215511), we get a palindrome (716727617).

The spelling of 115512106 in words is "one hundred fifteen million, five hundred twelve thousand, one hundred six".