270103 has 4 divisors (see below), whose sum is σ = 278848. Its totient is φ = 261360.

The previous prime is 270097. The next prime is 270121. The reversal of 270103 is 301072.

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 270103 - 2⁵ = 270071 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326 + ... + 4387.

It is an arithmetic number, because the mean of its divisors is an integer number (69712).

2²⁷⁰¹⁰³ is an apocalyptic number.

270103 is a deficient number, since it is larger than the sum of its proper divisors (8745).

270103 is an equidigital number, since it uses as much as digits as its factorization.

270103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 270103 is about 519.7143446163. The cubic root of 270103 is about 64.6412584254.

Adding to 270103 its reverse (301072), we get a palindrome (571175).

It can be divided in two parts, 270 and 103, that added together give a palindrome (373).

The spelling of 270103 in words is "two hundred seventy thousand, one hundred three", and thus it is an iban number.