100100109989 has 8 divisors (see below), whose sum is σ = 109305844032. Its totient is φ = 90911996640.

The previous prime is 100100109911. The next prime is 100100110003. The reversal of 100100109989 is 989901001001.

It is a happy number.

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-100100109989 is a prime.

100100109989 is a modest number, since divided by 109989 gives 1001 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103109989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393289 + ... + 4416014.

It is an arithmetic number, because the mean of its divisors is an integer number (13663230504).

Almost surely, 2^100100109989 is an apocalyptic number.

It is an amenable number.

100100109989 is a deficient number, since it is larger than the sum of its proper divisors (9205734043).

100100109989 is a wasteful number, since it uses less digits than its factorization.

100100109989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810347.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 100100109989 in words is "one hundred billion, one hundred million, one hundred nine thousand, nine hundred eighty-nine".