27102104071 has 4 divisors (see below), whose sum is σ = 30973833232. Its totient is φ = 23230374912.

The previous prime is 27102104059. The next prime is 27102104093. The reversal of 27102104071 is 17040120172.

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 27102104071 - 2²⁹ = 26565233159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27102104011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935864570 + ... + 1935864583.

It is an arithmetic number, because the mean of its divisors is an integer number (7743458308).

Almost surely, 2^27102104071 is an apocalyptic number.

27102104071 is a deficient number, since it is larger than the sum of its proper divisors (3871729161).

27102104071 is an equidigital number, since it uses as much as digits as its factorization.

27102104071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871729160.

The product of its (nonzero) digits is 784, while the sum is 25.

The spelling of 27102104071 in words is "twenty-seven billion, one hundred two million, one hundred four thousand, seventy-one".