540191103 has 4 divisors (see below), whose sum is σ = 720254808. Its totient is φ = 360127400.

The previous prime is 540191063. The next prime is 540191123. The reversal of 540191103 is 301191045.

540191103 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 not a de Polignac number, because 540191103 - 2⁶ = 540191039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540191123) 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, 90031848 + ... + 90031853.

It is an arithmetic number, because the mean of its divisors is an integer number (180063702).

Almost surely, 2^540191103 is an apocalyptic number.

540191103 is a deficient number, since it is larger than the sum of its proper divisors (180063705).

540191103 is a wasteful number, since it uses less digits than its factorization.

540191103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180063704.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 540191103 is about 23242.0115953848. The cubic root of 540191103 is about 814.4213353802.

The spelling of 540191103 in words is "five hundred forty million, one hundred ninety-one thousand, one hundred three".