1102008 has 64 divisors (see below), whose sum is σ = 3036960. Its totient is φ = 331776.

The previous prime is 1102007. The next prime is 1102021. The reversal of 1102008 is 8002011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101984 and 1102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15060 + ... + 15132.

2^1102008 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 1102008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518480).

1102008 is an abundant number, since it is smaller than the sum of its proper divisors (1934952).

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

1102008 is a wasteful number, since it uses less digits than its factorization.

1102008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102008 is about 1049.7656881419. The cubic root of 1102008 is about 103.2907860448.

Adding to 1102008 its reverse (8002011), we get a palindrome (9104019).

The spelling of 1102008 in words is "one million, one hundred two thousand, eight".