103829449 has 2 divisors, whose sum is σ = 103829450. Its totient is φ = 103829448.

The previous prime is 103829443. The next prime is 103829497. The reversal of 103829449 is 944928301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 6215049 = 9880^2 + 2493^2 .

It is an emirp because it is prime and its reverse (944928301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103829449 - 2¹⁵ = 103796681 is a prime.

It is not a weakly prime, because it can be changed into another prime (103829443) 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 as a sum of consecutive naturals, namely, 51914724 + 51914725.

It is an arithmetic number, because the mean of its divisors is an integer number (51914725).

Almost surely, 2^103829449 is an apocalyptic number.

It is an amenable number.

103829449 is a deficient number, since it is larger than the sum of its proper divisors (1).

103829449 is an equidigital number, since it uses as much as digits as its factorization.

103829449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 103829449 is about 10189.6736454118. The cubic root of 103829449 is about 470.0097312004.

The spelling of 103829449 in words is "one hundred three million, eight hundred twenty-nine thousand, four hundred forty-nine".