545105102 has 16 divisors (see below), whose sum is σ = 866939760. Its totient is φ = 256169088.

The previous prime is 545105101. The next prime is 545105123. The reversal of 545105102 is 201501545.

It is a happy number.

545105102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545105101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15149 + ... + 36327.

It is an arithmetic number, because the mean of its divisors is an integer number (54183735).

Almost surely, 2^545105102 is an apocalyptic number.

545105102 is a deficient number, since it is larger than the sum of its proper divisors (321834658).

545105102 is a wasteful number, since it uses less digits than its factorization.

545105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 545105102 is about 23347.4859888597. The cubic root of 545105102 is about 816.8834216450.

Adding to 545105102 its reverse (201501545), we get a palindrome (746606647).

The spelling of 545105102 in words is "five hundred forty-five million, one hundred five thousand, one hundred two".