118106158 has 16 divisors (see below), whose sum is σ = 181838160. Its totient is φ = 57499200.

The previous prime is 118106119. The next prime is 118106167. The reversal of 118106158 is 851601811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53113 + ... + 55291.

It is an arithmetic number, because the mean of its divisors is an integer number (11364885).

Almost surely, 2^118106158 is an apocalyptic number.

118106158 is a deficient number, since it is larger than the sum of its proper divisors (63732002).

118106158 is a wasteful number, since it uses less digits than its factorization.

118106158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 1920, while the sum is 31.

The square root of 118106158 is about 10867.6657107219. The cubic root of 118106158 is about 490.6338569161.

Adding to 118106158 its reverse (851601811), we get a palindrome (969707969).

It can be divided in two parts, 118 and 106158, that added together give a square (106276 = 326²).

The spelling of 118106158 in words is "one hundred eighteen million, one hundred six thousand, one hundred fifty-eight".