540107 has 4 divisors (see below), whose sum is σ = 571896. Its totient is φ = 508320.

The previous prime is 540101. The next prime is 540119. The reversal of 540107 is 701045.

It is a happy number.

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 540107 - 2¹⁶ = 474571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 31771 = 540107 / (5 + 4 + 0 + 1 + 0 + 7).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15869 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (142974).

2⁵⁴⁰¹⁰⁷ is an apocalyptic number.

540107 is a deficient number, since it is larger than the sum of its proper divisors (31789).

540107 is a wasteful number, since it uses less digits than its factorization.

540107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31788.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 540107 is about 734.9197235073. The cubic root of 540107 is about 81.4379067109.

Multiplying 540107 by its sum of digits (17), we get a palindrome (9181819).

The spelling of 540107 in words is "five hundred forty thousand, one hundred seven".