1102266 has 48 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 315360.

The previous prime is 1102259. The next prime is 1102271. The reversal of 1102266 is 6622011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3616 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

2^1102266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375920).

1102266 is an abundant number, since it is smaller than the sum of its proper divisors (1649574).

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

1102266 is a wasteful number, since it uses less digits than its factorization.

1102266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102266 is about 1049.8885655154. Note that the first 3 decimals coincide. The cubic root of 1102266 is about 103.2988461627.

Adding to 1102266 its reverse (6622011), we get a palindrome (7724277).

The spelling of 1102266 in words is "one million, one hundred two thousand, two hundred sixty-six".