199103713 has 2 divisors, whose sum is σ = 199103714. Its totient is φ = 199103712.

The previous prime is 199103687. The next prime is 199103719. The reversal of 199103713 is 317301991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156175009 + 42928704 = 12497^2 + 6552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199103713 is a prime.

It is not a weakly prime, because it can be changed into another prime (199103719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99551856 + 99551857.

It is an arithmetic number, because the mean of its divisors is an integer number (99551857).

Almost surely, 2^199103713 is an apocalyptic number.

It is an amenable number.

199103713 is a deficient number, since it is larger than the sum of its proper divisors (1).

199103713 is an equidigital number, since it uses as much as digits as its factorization.

199103713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 199103713 is about 14110.4115106541. The cubic root of 199103713 is about 583.9286530482.

The spelling of 199103713 in words is "one hundred ninety-nine million, one hundred three thousand, seven hundred thirteen".