100909002 has 16 divisors (see below), whose sum is σ = 201916512. Its totient is φ = 33619920.

The previous prime is 100908989. The next prime is 100909013. The reversal of 100909002 is 200909001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100909002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21552 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (12619782).

Almost surely, 2^100909002 is an apocalyptic number.

100909002 is an abundant number, since it is smaller than the sum of its proper divisors (101007510).

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

100909002 is a wasteful number, since it uses less digits than its factorization.

100909002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 100909002 is about 10045.3472812044. The cubic root of 100909002 is about 465.5610478479.

Subtracting 100909002 from its reverse (200909001), we obtain a palindrome (99999999).

The spelling of 100909002 in words is "one hundred million, nine hundred nine thousand, two".