103266 has 12 divisors (see below), whose sum is σ = 223782. Its totient is φ = 34416.

The previous prime is 103237. The next prime is 103289. The reversal of 103266 is 662301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103041 + 225 = 321^2 + 15^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5737 = 103266 / (1 + 0 + 3 + 2 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2851 + ... + 2886.

2¹⁰³²⁶⁶ is an apocalyptic number.

103266 is an abundant number, since it is smaller than the sum of its proper divisors (120516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103266 is a wasteful number, since it uses less digits than its factorization.

103266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103266 is about 321.3502761785. The cubic root of 103266 is about 46.9157991455.

Adding to 103266 its reverse (662301), we get a palindrome (765567).

The spelling of 103266 in words is "one hundred three thousand, two hundred sixty-six".