103996549 has 2 divisors, whose sum is σ = 103996550. Its totient is φ = 103996548.

The previous prime is 103996517. The next prime is 103996601. The reversal of 103996549 is 945699301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91872225 + 12124324 = 9585^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 103996549 - 2⁵ = 103996517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103996499 and 103996508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103996649) 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, 51998274 + 51998275.

It is an arithmetic number, because the mean of its divisors is an integer number (51998275).

Almost surely, 2^103996549 is an apocalyptic number.

It is an amenable number.

103996549 is a deficient number, since it is larger than the sum of its proper divisors (1).

103996549 is an equidigital number, since it uses as much as digits as its factorization.

103996549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 103996549 is about 10197.8698265863. The cubic root of 103996549 is about 470.2617359123.

The spelling of 103996549 in words is "one hundred three million, nine hundred ninety-six thousand, five hundred forty-nine".