118105273 has 32 divisors (see below), whose sum is σ = 154707840. Its totient is φ = 88335360.

The previous prime is 118105271. The next prime is 118105279. The reversal of 118105273 is 372501811.

It is a cyclic number.

It is not a de Polignac number, because 118105273 - 2¹ = 118105271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118105271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44911 + ... + 47467.

It is an arithmetic number, because the mean of its divisors is an integer number (4834620).

Almost surely, 2^118105273 is an apocalyptic number.

118105273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118105273 is a deficient number, since it is larger than the sum of its proper divisors (36602567).

118105273 is a wasteful number, since it uses less digits than its factorization.

118105273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 118105273 is about 10867.6249935301. The cubic root of 118105273 is about 490.6326314309.

The spelling of 118105273 in words is "one hundred eighteen million, one hundred five thousand, two hundred seventy-three".