448340103 has 28 divisors (see below), whose sum is σ = 674818200. Its totient is φ = 297731376.

The previous prime is 448340083. The next prime is 448340129. The reversal of 448340103 is 301043844.

It is not a de Polignac number, because 448340103 - 2⁵ = 448340071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448340143) 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 27 ways as a sum of consecutive naturals, for example, 212548 + ... + 214646.

It is an arithmetic number, because the mean of its divisors is an integer number (24100650).

Almost surely, 2^448340103 is an apocalyptic number.

448340103 is a deficient number, since it is larger than the sum of its proper divisors (226478097).

448340103 is an equidigital number, since it uses as much as digits as its factorization.

448340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 448340103 is about 21174.0431424893. The cubic root of 448340103 is about 765.3660531890.

Adding to 448340103 its reverse (301043844), we get a palindrome (749383947).

The spelling of 448340103 in words is "four hundred forty-eight million, three hundred forty thousand, one hundred three".