27104123 has 2 divisors, whose sum is σ = 27104124. Its totient is φ = 27104122.

The previous prime is 27104111. The next prime is 27104159. The reversal of 27104123 is 32140172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27104123 - 2¹⁰ = 27103099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27104095 and 27104104.

It is not a weakly prime, because it can be changed into another prime (27104023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13552061 + 13552062.

It is an arithmetic number, because the mean of its divisors is an integer number (13552062).

Almost surely, 2^27104123 is an apocalyptic number.

27104123 is a deficient number, since it is larger than the sum of its proper divisors (1).

27104123 is an equidigital number, since it uses as much as digits as its factorization.

27104123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 27104123 is about 5206.1620220658. The cubic root of 27104123 is about 300.3851460708.

Adding to 27104123 its reverse (32140172), we get a palindrome (59244295).

The spelling of 27104123 in words is "twenty-seven million, one hundred four thousand, one hundred twenty-three".