445001103 has 12 divisors (see below), whose sum is σ = 643366360. Its totient is φ = 296396496.

The previous prime is 445001101. The next prime is 445001131. The reversal of 445001103 is 301100544.

It is a happy number.

It is not a de Polignac number, because 445001103 - 2¹ = 445001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445001101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11908 + ... + 32121.

Almost surely, 2^445001103 is an apocalyptic number.

445001103 is a deficient number, since it is larger than the sum of its proper divisors (198365257).

445001103 is a wasteful number, since it uses less digits than its factorization.

445001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45158 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 445001103 is about 21095.0492533201. The cubic root of 445001103 is about 763.4613029331.

Adding to 445001103 its reverse (301100544), we get a palindrome (746101647).

The spelling of 445001103 in words is "four hundred forty-five million, one thousand, one hundred three".