113066 has 4 divisors (see below), whose sum is σ = 169602. Its totient is φ = 56532.

The previous prime is 113063. The next prime is 113081. The reversal of 113066 is 660311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660311 = 317 ⋅2083.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 841 = 335^2 + 29^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (113063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28265 + ... + 28268.

2¹¹³⁰⁶⁶ is an apocalyptic number.

113066 is a deficient number, since it is larger than the sum of its proper divisors (56536).

113066 is an equidigital number, since it uses as much as digits as its factorization.

113066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56535.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 113066 is about 336.2528810285. The cubic root of 113066 is about 48.3552919117.

Adding to 113066 its reverse (660311), we get a palindrome (773377).

The spelling of 113066 in words is "one hundred thirteen thousand, sixty-six".