27670103 has 2 divisors, whose sum is σ = 27670104. Its totient is φ = 27670102.

The previous prime is 27670057. The next prime is 27670109. The reversal of 27670103 is 30107672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27670103 - 2¹⁰ = 27669079 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27670109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13835051 + 13835052.

It is an arithmetic number, because the mean of its divisors is an integer number (13835052).

Almost surely, 2^27670103 is an apocalyptic number.

27670103 is a deficient number, since it is larger than the sum of its proper divisors (1).

27670103 is an equidigital number, since it uses as much as digits as its factorization.

27670103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 27670103 is about 5260.2379223758. The cubic root of 27670103 is about 302.4616093165.

Adding to 27670103 its reverse (30107672), we get a palindrome (57777775).

The spelling of 27670103 in words is "twenty-seven million, six hundred seventy thousand, one hundred three".