445103045 has 8 divisors (see below), whose sum is σ = 538851096. Its totient is φ = 352930816.

The previous prime is 445103033. The next prime is 445103059. The reversal of 445103045 is 540301544.

It can be written as a sum of positive squares in 4 ways, for example, as 52983841 + 392119204 = 7279^2 + 19802^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 445103045 - 2¹² = 445098949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393332 + ... + 394461.

It is an arithmetic number, because the mean of its divisors is an integer number (67356387).

Almost surely, 2^445103045 is an apocalyptic number.

It is an amenable number.

445103045 is a deficient number, since it is larger than the sum of its proper divisors (93748051).

445103045 is a wasteful number, since it uses less digits than its factorization.

445103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787911.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 445103045 is about 21097.4653690911. The cubic root of 445103045 is about 763.5195970431.

Adding to 445103045 its reverse (540301544), we get a palindrome (985404589).

The spelling of 445103045 in words is "four hundred forty-five million, one hundred three thousand, forty-five".