118106517 has 4 divisors (see below), whose sum is σ = 157475360. Its totient is φ = 78737676.

The previous prime is 118106507. The next prime is 118106519. The reversal of 118106517 is 715601811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 118106517 - 2¹² = 118102421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118106519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19684417 + ... + 19684422.

It is an arithmetic number, because the mean of its divisors is an integer number (39368840).

Almost surely, 2^118106517 is an apocalyptic number.

It is an amenable number.

118106517 is a deficient number, since it is larger than the sum of its proper divisors (39368843).

118106517 is an equidigital number, since it uses as much as digits as its factorization.

118106517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39368842.

The product of its (nonzero) digits is 1680, while the sum is 30.

The square root of 118106517 is about 10867.6822275957. The cubic root of 118106517 is about 490.6343540321.

The spelling of 118106517 in words is "one hundred eighteen million, one hundred six thousand, five hundred seventeen".