104340993 has 4 divisors (see below), whose sum is σ = 139121328. Its totient is φ = 69560660.

The previous prime is 104340983. The next prime is 104340997. The reversal of 104340993 is 399043401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104340993 - 2²⁵ = 70786561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104340997) 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, 17390163 + ... + 17390168.

It is an arithmetic number, because the mean of its divisors is an integer number (34780332).

Almost surely, 2^104340993 is an apocalyptic number.

It is an amenable number.

104340993 is a deficient number, since it is larger than the sum of its proper divisors (34780335).

104340993 is an equidigital number, since it uses as much as digits as its factorization.

104340993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34780334.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 104340993 is about 10214.7439028103. The cubic root of 104340993 is about 470.7803439326.

The spelling of 104340993 in words is "one hundred four million, three hundred forty thousand, nine hundred ninety-three".