104509837811 has 4 divisors (see below), whose sum is σ = 104881759224. Its totient is φ = 104137916400.

The previous prime is 104509837799. The next prime is 104509837813. The reversal of 104509837811 is 118738905401.

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

It is a cyclic number.

It is not a de Polignac number, because 104509837811 - 2¹⁰ = 104509836787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104509837813) 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, 185960285 + ... + 185960846.

It is an arithmetic number, because the mean of its divisors is an integer number (26220439806).

Almost surely, 2^104509837811 is an apocalyptic number.

104509837811 is a deficient number, since it is larger than the sum of its proper divisors (371921413).

104509837811 is an equidigital number, since it uses as much as digits as its factorization.

104509837811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371921412.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 104509837811 in words is "one hundred four billion, five hundred nine million, eight hundred thirty-seven thousand, eight hundred eleven".