201103249 has 2 divisors, whose sum is σ = 201103250. Its totient is φ = 201103248.

The previous prime is 201103229. The next prime is 201103261. The reversal of 201103249 is 942301102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123099025 + 78004224 = 11095^2 + 8832^2 .

It is a cyclic number.

It is not a de Polignac number, because 201103249 - 2⁷ = 201103121 is a prime.

It is not a weakly prime, because it can be changed into another prime (201103219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551624 + 100551625.

It is an arithmetic number, because the mean of its divisors is an integer number (100551625).

Almost surely, 2^201103249 is an apocalyptic number.

It is an amenable number.

201103249 is a deficient number, since it is larger than the sum of its proper divisors (1).

201103249 is an equidigital number, since it uses as much as digits as its factorization.

201103249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 201103249 is about 14181.0877227383. The cubic root of 201103249 is about 585.8768830102.

The spelling of 201103249 in words is "two hundred one million, one hundred three thousand, two hundred forty-nine".