103434449 has 4 divisors (see below), whose sum is σ = 103456164. Its totient is φ = 103412736.

The previous prime is 103434413. The next prime is 103434469. The reversal of 103434449 is 944434301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103225600 + 208849 = 10160^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 103434449 - 2⁸ = 103434193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103434469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272 + ... + 14385.

It is an arithmetic number, because the mean of its divisors is an integer number (25864041).

Almost surely, 2^103434449 is an apocalyptic number.

It is an amenable number.

103434449 is a deficient number, since it is larger than the sum of its proper divisors (21715).

103434449 is an equidigital number, since it uses as much as digits as its factorization.

103434449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21714.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 103434449 is about 10170.2728085337. The cubic root of 103434449 is about 469.4129519851.

The spelling of 103434449 in words is "one hundred three million, four hundred thirty-four thousand, four hundred forty-nine".