449103 has 8 divisors (see below), whose sum is σ = 630400. Its totient is φ = 283608.

The previous prime is 449093. The next prime is 449107. The reversal of 449103 is 301944.

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

It is not a de Polignac number, because 449103 - 2¹³ = 440911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883 + ... + 3996.

It is an arithmetic number, because the mean of its divisors is an integer number (78800).

2⁴⁴⁹¹⁰³ is an apocalyptic number.

449103 is a deficient number, since it is larger than the sum of its proper divisors (181297).

449103 is a wasteful number, since it uses less digits than its factorization.

449103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 449103 is about 670.1514754143. The cubic root of 449103 is about 76.5799923658.

The spelling of 449103 in words is "four hundred forty-nine thousand, one hundred three".