115542106 has 4 divisors (see below), whose sum is σ = 173313162. Its totient is φ = 57771052.

The previous prime is 115542079. The next prime is 115542107. The reversal of 115542106 is 601245511.

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., 61387225 + 54154881 = 7835^2 + 7359^2 .

It is not an unprimeable number, because it can be changed into a prime (115542107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28885525 + ... + 28885528.

Almost surely, 2^115542106 is an apocalyptic number.

115542106 is a deficient number, since it is larger than the sum of its proper divisors (57771056).

115542106 is an equidigital number, since it uses as much as digits as its factorization.

115542106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57771055.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115542106 is about 10749.0514000074. The cubic root of 115542106 is about 487.0573405408.

Adding to 115542106 its reverse (601245511), we get a palindrome (716787617).

The spelling of 115542106 in words is "one hundred fifteen million, five hundred forty-two thousand, one hundred six".