449313103 has 4 divisors (see below), whose sum is σ = 449357440. Its totient is φ = 449268768.

The previous prime is 449313097. The next prime is 449313107. The reversal of 449313103 is 301313944.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 449313103 - 2¹⁷ = 449182031 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 (449313107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351 + ... + 30007.

It is an arithmetic number, because the mean of its divisors is an integer number (112339360).

Almost surely, 2^449313103 is an apocalyptic number.

449313103 is a deficient number, since it is larger than the sum of its proper divisors (44337).

449313103 is a wasteful number, since it uses less digits than its factorization.

449313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44336.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 449313103 is about 21197.0069349425. The cubic root of 449313103 is about 765.9193259461.

The spelling of 449313103 in words is "four hundred forty-nine million, three hundred thirteen thousand, one hundred three".