104111130209 has 4 divisors (see below), whose sum is σ = 104871065604. Its totient is φ = 103351194816.

The previous prime is 104111130203. The next prime is 104111130229. The reversal of 104111130209 is 902031111401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50502673984 + 53608456225 = 224728^2 + 231535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104111130209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104111130203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379967492 + ... + 379967765.

It is an arithmetic number, because the mean of its divisors is an integer number (26217766401).

Almost surely, 2^104111130209 is an apocalyptic number.

It is an amenable number.

104111130209 is a deficient number, since it is larger than the sum of its proper divisors (759935395).

104111130209 is an equidigital number, since it uses as much as digits as its factorization.

104111130209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759935394.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 104111130209 in words is "one hundred four billion, one hundred eleven million, one hundred thirty thousand, two hundred nine".