104591418641 has 4 divisors (see below), whose sum is σ = 104882760000. Its totient is φ = 104300077284.

The previous prime is 104591418577. The next prime is 104591418689. The reversal of 104591418641 is 146814195401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146814195401 = 23 ⋅6383225887.

It is a cyclic number.

It is not a de Polignac number, because 104591418641 - 2⁶ = 104591418577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104591418592 and 104591418601.

It is not an unprimeable number, because it can be changed into a prime (104591418941) 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, 145670141 + ... + 145670858.

It is an arithmetic number, because the mean of its divisors is an integer number (26220690000).

Almost surely, 2^104591418641 is an apocalyptic number.

It is an amenable number.

104591418641 is a deficient number, since it is larger than the sum of its proper divisors (291341359).

104591418641 is an equidigital number, since it uses as much as digits as its factorization.

104591418641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291341358.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 104591418641 in words is "one hundred four billion, five hundred ninety-one million, four hundred eighteen thousand, six hundred forty-one".