109000090099 has 4 divisors (see below), whose sum is σ = 109016175960. Its totient is φ = 108984004240.

The previous prime is 109000090081. The next prime is 109000090151. The reversal of 109000090099 is 990090000901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990090000901 = 613 ⋅1615154977.

It is a cyclic number.

It is not a de Polignac number, because 109000090099 - 2¹¹ = 109000088051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109000090019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8032762 + ... + 8046319.

It is an arithmetic number, because the mean of its divisors is an integer number (27254043990).

Almost surely, 2^109000090099 is an apocalyptic number.

109000090099 is a deficient number, since it is larger than the sum of its proper divisors (16085861).

109000090099 is an equidigital number, since it uses as much as digits as its factorization.

109000090099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16085860.

The product of its (nonzero) digits is 6561, while the sum is 37.

The spelling of 109000090099 in words is "one hundred nine billion, ninety thousand, ninety-nine".