100000999585 has 8 divisors (see below), whose sum is σ = 120392084736. Its totient is φ = 79740209520.

The previous prime is 100000999583. The next prime is 100000999601. The reversal of 100000999585 is 585999000001.

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

It is not a de Polignac number, because 100000999585 - 2¹ = 100000999583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000999583) 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, 32572081 + ... + 32575150.

It is an arithmetic number, because the mean of its divisors is an integer number (15049010592).

Almost surely, 2^100000999585 is an apocalyptic number.

It is an amenable number.

100000999585 is a deficient number, since it is larger than the sum of its proper divisors (20391085151).

100000999585 is an equidigital number, since it uses as much as digits as its factorization.

100000999585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65147543.

The product of its (nonzero) digits is 145800, while the sum is 46.

Adding to 100000999585 its reverse (585999000001), we get a palindrome (685999999586).

The spelling of 100000999585 in words is "one hundred billion, nine hundred ninety-nine thousand, five hundred eighty-five".