104884832813 has 4 divisors (see below), whose sum is σ = 104902856988. Its totient is φ = 104866808640.

The previous prime is 104884832719. The next prime is 104884832831. The reversal of 104884832813 is 318238488401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 318238488401 = 71 ⋅4482232231.

It can be written as a sum of positive squares in 2 ways, for example, as 85552155049 + 19332677764 = 292493^2 + 139042^2 .

It is a cyclic number.

It is not a de Polignac number, because 104884832813 - 2¹⁸ = 104884570669 is a prime.

It is a super-2 number, since 2×104884832813² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104884832863) 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, 9003356 + ... + 9014997.

It is an arithmetic number, because the mean of its divisors is an integer number (26225714247).

Almost surely, 2^104884832813 is an apocalyptic number.

It is an amenable number.

104884832813 is a deficient number, since it is larger than the sum of its proper divisors (18024175).

104884832813 is an equidigital number, since it uses as much as digits as its factorization.

104884832813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18024174.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 104884832813 in words is "one hundred four billion, eight hundred eighty-four million, eight hundred thirty-two thousand, eight hundred thirteen".