449856103 has 16 divisors (see below), whose sum is σ = 503470080. Its totient is φ = 399937824.

The previous prime is 449856089. The next prime is 449856119. The reversal of 449856103 is 301658944.

It is a cyclic number.

It is not a de Polignac number, because 449856103 - 2¹³ = 449847911 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 (449856163) 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 15 ways as a sum of consecutive naturals, for example, 13450 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (31466880).

Almost surely, 2^449856103 is an apocalyptic number.

449856103 is a deficient number, since it is larger than the sum of its proper divisors (53613977).

449856103 is a wasteful number, since it uses less digits than its factorization.

449856103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19518.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 449856103 is about 21209.8114795959. The cubic root of 449856103 is about 766.2277424794.

The spelling of 449856103 in words is "four hundred forty-nine million, eight hundred fifty-six thousand, one hundred three".