545100105 has 16 divisors (see below), whose sum is σ = 951447744. Its totient is φ = 264290880.

The previous prime is 545100097. The next prime is 545100109. The reversal of 545100105 is 501001545.

It is not a de Polignac number, because 545100105 - 2³ = 545100097 is a prime.

It is a super-2 number, since 2×545100105² = 594268248942022050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545100109) 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 15 ways as a sum of consecutive naturals, for example, 1651654 + ... + 1651983.

It is an arithmetic number, because the mean of its divisors is an integer number (59465484).

Almost surely, 2^545100105 is an apocalyptic number.

545100105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545100105 is a deficient number, since it is larger than the sum of its proper divisors (406347639).

545100105 is a wasteful number, since it uses less digits than its factorization.

545100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303656.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 545100105 is about 23347.3789749513. The cubic root of 545100105 is about 816.8809255032.

The spelling of 545100105 in words is "five hundred forty-five million, one hundred thousand, one hundred five".