118071 has 8 divisors (see below), whose sum is σ = 174960. Its totient is φ = 78696.

The previous prime is 118061. The next prime is 118081. The reversal of 118071 is 170811.

It is an interprime number because it is at equal distance from previous prime (118061) and next prime (118081).

It is not a de Polignac number, because 118071 - 2¹⁵ = 85303 is a prime.

It is a super-2 number, since 2×118071² = 27881522082, which contains 22 as substring.

118071 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 118071.

It is not an unprimeable number, because it can be changed into a prime (118051) by changing a digit.

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, 2160 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (21870).

2¹¹⁸⁰⁷¹ is an apocalyptic number.

118071 is a deficient number, since it is larger than the sum of its proper divisors (56889).

118071 is an equidigital number, since it uses as much as digits as its factorization.

118071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 118071 is about 343.6146097010. The cubic root of 118071 is about 49.0585167902.

Adding to 118071 its reverse (170811), we get a palindrome (288882).

The spelling of 118071 in words is "one hundred eighteen thousand, seventy-one".