27104243 has 4 divisors (see below), whose sum is σ = 27475608. Its totient is φ = 26732880.

The previous prime is 27104227. The next prime is 27104249. The reversal of 27104243 is 34240172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27104243 - 2⁴ = 27104227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27104249) 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, 185573 + ... + 185718.

It is an arithmetic number, because the mean of its divisors is an integer number (6868902).

Almost surely, 2^27104243 is an apocalyptic number.

27104243 is a deficient number, since it is larger than the sum of its proper divisors (371365).

27104243 is an equidigital number, since it uses as much as digits as its factorization.

27104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371364.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27104243 is about 5206.1735468576. The cubic root of 27104243 is about 300.3855893756.

The spelling of 27104243 in words is "twenty-seven million, one hundred four thousand, two hundred forty-three".