1002108 has 36 divisors (see below), whose sum is σ = 2442552. Its totient is φ = 319680.

The previous prime is 1002101. The next prime is 1002109. The reversal of 1002108 is 8012001.

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 = 1002093 and 1002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16398 + ... + 16458.

2^1002108 is an apocalyptic number.

It is an amenable number.

1002108 is an abundant number, since it is smaller than the sum of its proper divisors (1440444).

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

1002108 is a wasteful number, since it uses less digits than its factorization.

1002108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 103 counting only the distinct ones).

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

The square root of 1002108 is about 1001.0534451267. The cubic root of 1002108 is about 100.0702173504.

Adding to 1002108 its reverse (8012001), we get a palindrome (9014109).

The spelling of 1002108 in words is "one million, two thousand, one hundred eight".