545100113 has 4 divisors (see below), whose sum is σ = 545153700. Its totient is φ = 545046528.

The previous prime is 545100109. The next prime is 545100119. The reversal of 545100113 is 311001545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 254977024 + 290123089 = 15968^2 + 17033^2 .

It is a cyclic number.

It is not a de Polignac number, because 545100113 - 2² = 545100109 is a prime.

It is a super-2 number, since 2×545100113² = 594268266385225538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545100119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6320 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (136288425).

Almost surely, 2^545100113 is an apocalyptic number.

It is an amenable number.

545100113 is a deficient number, since it is larger than the sum of its proper divisors (53587).

545100113 is a wasteful number, since it uses less digits than its factorization.

545100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53586.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 545100113 is about 23347.3791462768. The cubic root of 545100113 is about 816.8809294994.

Adding to 545100113 its reverse (311001545), we get a palindrome (856101658).

The spelling of 545100113 in words is "five hundred forty-five million, one hundred thousand, one hundred thirteen".