100009612 has 12 divisors (see below), whose sum is σ = 182626416. Its totient is φ = 47830640.

The previous prime is 100009607. The next prime is 100009621. The reversal of 100009612 is 216900001.

It is a self number, because there is not a number n which added to its sum of digits gives 100009612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543439 + ... + 543622.

It is an arithmetic number, because the mean of its divisors is an integer number (15218868).

Almost surely, 2^100009612 is an apocalyptic number.

It is an amenable number.

100009612 is a deficient number, since it is larger than the sum of its proper divisors (82616804).

100009612 is a wasteful number, since it uses less digits than its factorization.

100009612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087088 (or 1087086 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 100009612 is about 10000.4805884517. The cubic root of 100009612 is about 464.1737545354.

Adding to 100009612 its reverse (216900001), we get a palindrome (316909613).

The spelling of 100009612 in words is "one hundred million, nine thousand, six hundred twelve".