100000959091 has 8 divisors (see below), whose sum is σ = 109094326704. Its totient is φ = 90907986720.

The previous prime is 100000959089. The next prime is 100000959109. The reversal of 100000959091 is 190959000001.

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

It is a cyclic number.

It is not a de Polignac number, because 100000959091 - 2¹ = 100000959089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100000951091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739465 + ... + 864181.

It is an arithmetic number, because the mean of its divisors is an integer number (13636790838).

Almost surely, 2^100000959091 is an apocalyptic number.

100000959091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100000959091 is a deficient number, since it is larger than the sum of its proper divisors (9093367613).

100000959091 is a wasteful number, since it uses less digits than its factorization.

100000959091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197621.

The product of its (nonzero) digits is 3645, while the sum is 34.

Adding to 100000959091 its reverse (190959000001), we get a palindrome (290959959092).

The spelling of 100000959091 in words is "one hundred billion, nine hundred fifty-nine thousand, ninety-one".