104243112893 has 2 divisors, whose sum is σ = 104243112894. Its totient is φ = 104243112892.

The previous prime is 104243112887. The next prime is 104243112907. The reversal of 104243112893 is 398211342401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103479309124 + 763803769 = 321682^2 + 27637^2 .

It is a cyclic number.

It is not a de Polignac number, because 104243112893 - 2²⁴ = 104226335677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104243112823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52121556446 + 52121556447.

It is an arithmetic number, because the mean of its divisors is an integer number (52121556447).

Almost surely, 2^104243112893 is an apocalyptic number.

It is an amenable number.

104243112893 is a deficient number, since it is larger than the sum of its proper divisors (1).

104243112893 is an equidigital number, since it uses as much as digits as its factorization.

104243112893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 104243112893 in words is "one hundred four billion, two hundred forty-three million, one hundred twelve thousand, eight hundred ninety-three".