27020103 has 16 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 16335680.

The previous prime is 27020023. The next prime is 27020111. The reversal of 27020103 is 30102072.

It is a cyclic number.

It is not a de Polignac number, because 27020103 - 2⁸ = 27019847 is a prime.

It is a super-2 number, since 2×27020103² = 1460171932261218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18058 + ... + 19496.

It is an arithmetic number, because the mean of its divisors is an integer number (2462400).

Almost surely, 2^27020103 is an apocalyptic number.

27020103 is a deficient number, since it is larger than the sum of its proper divisors (12378297).

27020103 is a wasteful number, since it uses less digits than its factorization.

27020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 27020103 is about 5198.0864748482. The cubic root of 27020103 is about 300.0744370844.

Adding to 27020103 its reverse (30102072), we get a palindrome (57122175).

The spelling of 27020103 in words is "twenty-seven million, twenty thousand, one hundred three".