100918382009 has 8 divisors (see below), whose sum is σ = 102666882240. Its totient is φ = 99171149200.

The previous prime is 100918381981. The next prime is 100918382023. The reversal of 100918382009 is 900283819001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100918382009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100918382039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155522 + ... + 475419.

It is an arithmetic number, because the mean of its divisors is an integer number (12833360280).

Almost surely, 2^100918382009 is an apocalyptic number.

It is an amenable number.

100918382009 is a deficient number, since it is larger than the sum of its proper divisors (1748500231).

100918382009 is an equidigital number, since it uses as much as digits as its factorization.

100918382009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633711.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 100918382009 in words is "one hundred billion, nine hundred eighteen million, three hundred eighty-two thousand, nine".