545222103 has 8 divisors (see below), whose sum is σ = 735721728. Its totient is φ = 359101944.

The previous prime is 545222071. The next prime is 545222143. The reversal of 545222103 is 301222545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545222103 - 2⁵ = 545222071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545222143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094575 + ... + 1095072.

It is an arithmetic number, because the mean of its divisors is an integer number (91965216).

Almost surely, 2^545222103 is an apocalyptic number.

545222103 is a deficient number, since it is larger than the sum of its proper divisors (190499625).

545222103 is a wasteful number, since it uses less digits than its factorization.

545222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189733.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 545222103 is about 23349.9914989278. The cubic root of 545222103 is about 816.9418625705.

Adding to 545222103 its reverse (301222545), we get a palindrome (846444648).

The spelling of 545222103 in words is "five hundred forty-five million, two hundred twenty-two thousand, one hundred three".