104531503811 has 4 divisors (see below), whose sum is σ = 119464575792. Its totient is φ = 89598431832.

The previous prime is 104531503801. The next prime is 104531503837. The reversal of 104531503811 is 118305135401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118305135401 = 43789 ⋅2701709.

It is not a de Polignac number, because 104531503811 - 2³⁰ = 103457761987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104531503801) 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, 7466535980 + ... + 7466535993.

It is an arithmetic number, because the mean of its divisors is an integer number (29866143948).

Almost surely, 2^104531503811 is an apocalyptic number.

104531503811 is a deficient number, since it is larger than the sum of its proper divisors (14933071981).

104531503811 is an equidigital number, since it uses as much as digits as its factorization.

104531503811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14933071980.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 104531503811 in words is "one hundred four billion, five hundred thirty-one million, five hundred three thousand, eight hundred eleven".