450105105 has 16 divisors (see below), whose sum is σ = 721200960. Its totient is φ = 239711808.

The previous prime is 450105083. The next prime is 450105109. The reversal of 450105105 is 501501054.

It is not a de Polignac number, because 450105105 - 2¹¹ = 450103057 is a prime.

It is a super-2 number, since 2×450105105² = 405189211094122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450105109) 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, 10527 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (45075060).

Almost surely, 2^450105105 is an apocalyptic number.

It is an amenable number.

450105105 is a deficient number, since it is larger than the sum of its proper divisors (271095855).

450105105 is a wasteful number, since it uses less digits than its factorization.

450105105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43040.

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

The square root of 450105105 is about 21215.6806395647. The cubic root of 450105105 is about 766.3690891958.

Adding to 450105105 its reverse (501501054), we get a palindrome (951606159).

The spelling of 450105105 in words is "four hundred fifty million, one hundred five thousand, one hundred five".