116081 has 12 divisors (see below), whose sum is σ = 142272. Its totient is φ = 94248.

The previous prime is 116047. The next prime is 116089. The reversal of 116081 is 180611.

It is a happy number.

It is not a de Polignac number, because 116081 - 2¹⁰ = 115057 is a prime.

It is a super-2 number, since 2×116081² = 26949597122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1076 + ... + 1178.

It is an arithmetic number, because the mean of its divisors is an integer number (11856).

2¹¹⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

116081 is a deficient number, since it is larger than the sum of its proper divisors (26191).

116081 is a wasteful number, since it uses less digits than its factorization.

116081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 116081 is about 340.7066186619. The cubic root of 116081 is about 48.7813386051.

Adding to 116081 its reverse (180611), we get a palindrome (296692).

The spelling of 116081 in words is "one hundred sixteen thousand, eighty-one".