449148103 has 2 divisors, whose sum is σ = 449148104. Its totient is φ = 449148102.

The previous prime is 449148097. The next prime is 449148149. The reversal of 449148103 is 301841944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449148103 - 2⁹ = 449147591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449148173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224574051 + 224574052.

It is an arithmetic number, because the mean of its divisors is an integer number (224574052).

Almost surely, 2^449148103 is an apocalyptic number.

449148103 is a deficient number, since it is larger than the sum of its proper divisors (1).

449148103 is an equidigital number, since it uses as much as digits as its factorization.

449148103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 449148103 is about 21193.1145186355. The cubic root of 449148103 is about 765.8255589933.

The spelling of 449148103 in words is "four hundred forty-nine million, one hundred forty-eight thousand, one hundred three".