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110081 = 315367
BaseRepresentation
bin11010111000000001
312121000002
4122320001
512010311
62205345
7635636
oct327001
9177002
10110081
1175784
1253855
133b14a
142c18d
152293b
hex1ae01

110081 has 8 divisors (see below), whose sum is σ = 117504. Its totient is φ = 102960.

The previous prime is 110069. The next prime is 110083. The reversal of 110081 is 180011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110081 - 26 = 110017 is a prime.

It is a super-2 number, since 2×1100812 = 24235653122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (14688).

It is a Proth number, since it is equal to 215 ⋅ 29 + 1 and 215 < 29.

2110081 is an apocalyptic number.

It is an amenable number.

110081 is a deficient number, since it is larger than the sum of its proper divisors (7423).

110081 is an equidigital number, since it uses as much as digits as its factorization.

110081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 110081 is about 331.7845686586. The cubic root of 110081 is about 47.9259564429.

Adding to 110081 its reverse (180011), we get a palindrome (290092).

The spelling of 110081 in words is "one hundred ten thousand, eighty-one".

Divisors: 1 31 53 67 1643 2077 3551 110081