540140103 has 16 divisors (see below), whose sum is σ = 813772800. Its totient is φ = 353989080.

The previous prime is 540140101. The next prime is 540140147. The reversal of 540140103 is 301041045.

It is a happy number.

It is not a de Polignac number, because 540140103 - 2¹ = 540140101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540140101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167943 + ... + 171128.

It is an arithmetic number, because the mean of its divisors is an integer number (50860800).

Almost surely, 2^540140103 is an apocalyptic number.

540140103 is a deficient number, since it is larger than the sum of its proper divisors (273632697).

540140103 is a wasteful number, since it uses less digits than its factorization.

540140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339139 (or 339133 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 540140103 is about 23240.9144183270. The cubic root of 540140103 is about 814.3957044538.

Adding to 540140103 its reverse (301041045), we get a palindrome (841181148).

The spelling of 540140103 in words is "five hundred forty million, one hundred forty thousand, one hundred three".