445487004103 has 4 divisors (see below), whose sum is σ = 447398965728. Its totient is φ = 443575042480.

The previous prime is 445487004097. The next prime is 445487004191. The reversal of 445487004103 is 301400784544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445487004103 - 2²⁹ = 444950133191 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 (445487004203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955980463 + ... + 955980928.

It is an arithmetic number, because the mean of its divisors is an integer number (111849741432).

Almost surely, 2^445487004103 is an apocalyptic number.

445487004103 is a deficient number, since it is larger than the sum of its proper divisors (1911961625).

445487004103 is a wasteful number, since it uses less digits than its factorization.

445487004103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911961624.

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 445487004103 its reverse (301400784544), we get a palindrome (746887788647).

The spelling of 445487004103 in words is "four hundred forty-five billion, four hundred eighty-seven million, four thousand, one hundred three".