115106042 has 4 divisors (see below), whose sum is σ = 172659066. Its totient is φ = 57553020.

The previous prime is 115106029. The next prime is 115106051. The reversal of 115106042 is 240601511.

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., 58690921 + 56415121 = 7661^2 + 7511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776509 + ... + 28776512.

Almost surely, 2^115106042 is an apocalyptic number.

115106042 is a deficient number, since it is larger than the sum of its proper divisors (57553024).

115106042 is an equidigital number, since it uses as much as digits as its factorization.

115106042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57553023.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115106042 is about 10728.7483892577. The cubic root of 115106042 is about 486.4438385878.

Adding to 115106042 its reverse (240601511), we get a palindrome (355707553).

The spelling of 115106042 in words is "one hundred fifteen million, one hundred six thousand, forty-two".