27103985 has 8 divisors (see below), whose sum is σ = 32594496. Its totient is φ = 21636720.

The previous prime is 27103969. The next prime is 27103987. The reversal of 27103985 is 58930172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27103985 - 2⁴ = 27103969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27103987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 8000.

It is an arithmetic number, because the mean of its divisors is an integer number (4074312).

Almost surely, 2^27103985 is an apocalyptic number.

It is an amenable number.

27103985 is a deficient number, since it is larger than the sum of its proper divisors (5490511).

27103985 is a wasteful number, since it uses less digits than its factorization.

27103985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 27103985 is about 5206.1487685236. The cubic root of 27103985 is about 300.3846362687.

The spelling of 27103985 in words is "twenty-seven million, one hundred three thousand, nine hundred eighty-five".