199373101 has 2 divisors, whose sum is σ = 199373102. Its totient is φ = 199373100.

The previous prime is 199373089. The next prime is 199373113. The reversal of 199373101 is 101373991.

199373101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (199373089) and next prime (199373113).

It can be written as a sum of positive squares in only one way, i.e., 199233225 + 139876 = 14115^2 + 374^2 .

It is an emirp because it is prime and its reverse (101373991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199373101 - 2¹³ = 199364909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199373191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99686550 + 99686551.

It is an arithmetic number, because the mean of its divisors is an integer number (99686551).

Almost surely, 2^199373101 is an apocalyptic number.

It is an amenable number.

199373101 is a deficient number, since it is larger than the sum of its proper divisors (1).

199373101 is an equidigital number, since it uses as much as digits as its factorization.

199373101 is an evil number, because the sum of its binary digits is even.

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

The square root of 199373101 is about 14119.9540013415. The cubic root of 199373101 is about 584.1918868488.

The spelling of 199373101 in words is "one hundred ninety-nine million, three hundred seventy-three thousand, one hundred one".