445306105 has 16 divisors (see below), whose sum is σ = 560027520. Its totient is φ = 339273088.

The previous prime is 445306061. The next prime is 445306111. The reversal of 445306105 is 501603544.

It is a cyclic number.

It is not a de Polignac number, because 445306105 - 2¹³ = 445297913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18486 + ... + 35104.

It is an arithmetic number, because the mean of its divisors is an integer number (35001720).

Almost surely, 2^445306105 is an apocalyptic number.

It is an amenable number.

445306105 is a deficient number, since it is larger than the sum of its proper divisors (114721415).

445306105 is a wasteful number, since it uses less digits than its factorization.

445306105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 445306105 is about 21102.2772467807. The cubic root of 445306105 is about 763.6356875531.

Adding to 445306105 its reverse (501603544), we get a palindrome (946909649).

The spelling of 445306105 in words is "four hundred forty-five million, three hundred six thousand, one hundred five".