1102208 has 32 divisors (see below), whose sum is σ = 2244000. Its totient is φ = 539136.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102208 is 8022011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1102192 and 1102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10058 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (70125).

2^1102208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122000).

1102208 is an abundant number, since it is smaller than the sum of its proper divisors (1141792).

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

1102208 is an equidigital number, since it uses as much as digits as its factorization.

1102208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1102208 is about 1049.8609431730. The cubic root of 1102208 is about 103.2970343078.

Adding to 1102208 its reverse (8022011), we get a palindrome (9124219).

The spelling of 1102208 in words is "one million, one hundred two thousand, two hundred eight".