540231103 has 4 divisors (see below), whose sum is σ = 542653888. Its totient is φ = 537808320.

The previous prime is 540231089. The next prime is 540231137. The reversal of 540231103 is 301132045.

540231103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540231103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540231163) 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, 1211058 + ... + 1211503.

It is an arithmetic number, because the mean of its divisors is an integer number (135663472).

Almost surely, 2^540231103 is an apocalyptic number.

540231103 is a deficient number, since it is larger than the sum of its proper divisors (2422785).

540231103 is a wasteful number, since it uses less digits than its factorization.

540231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422784.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 540231103 is about 23242.8720901699. The cubic root of 540231103 is about 814.4414369389.

Adding to 540231103 its reverse (301132045), we get a palindrome (841363148).

The spelling of 540231103 in words is "five hundred forty million, two hundred thirty-one thousand, one hundred three".