27666103 has 8 divisors (see below), whose sum is σ = 28823760. Its totient is φ = 26531520.

The previous prime is 27666101. The next prime is 27666131. The reversal of 27666103 is 30166672.

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

It is a cyclic number.

It is not a de Polignac number, because 27666103 - 2¹ = 27666101 is a prime.

It is a super-3 number, since 3×27666103³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27666101) 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, 3300 + ... + 8137.

It is an arithmetic number, because the mean of its divisors is an integer number (3602970).

Almost surely, 2^27666103 is an apocalyptic number.

27666103 is a deficient number, since it is larger than the sum of its proper divisors (1157657).

27666103 is a wasteful number, since it uses less digits than its factorization.

27666103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 27666103 is about 5259.8576976949. The cubic root of 27666103 is about 302.4470339612.

The spelling of 27666103 in words is "twenty-seven million, six hundred sixty-six thousand, one hundred three".