100089581309 has 8 divisors (see below), whose sum is σ = 100216962048. Its totient is φ = 99962277120.

The previous prime is 100089581299. The next prime is 100089581311. The reversal of 100089581309 is 903185980001.

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-100089581309 is a prime.

It is a super-2 number, since 2×100089581309² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100089581309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100089581209) 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, 2868164 + ... + 2902850.

It is an arithmetic number, because the mean of its divisors is an integer number (12527120256).

Almost surely, 2^100089581309 is an apocalyptic number.

It is an amenable number.

100089581309 is a deficient number, since it is larger than the sum of its proper divisors (127380739).

100089581309 is a wasteful number, since it uses less digits than its factorization.

100089581309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38275.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 100089581309 in words is "one hundred billion, eighty-nine million, five hundred eighty-one thousand, three hundred nine".