199180103 has 2 divisors, whose sum is σ = 199180104. Its totient is φ = 199180102.

The previous prime is 199180087. The next prime is 199180117. The reversal of 199180103 is 301081991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199180103 - 2⁴ = 199180087 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 199180103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199180123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99590051 + 99590052.

It is an arithmetic number, because the mean of its divisors is an integer number (99590052).

Almost surely, 2^199180103 is an apocalyptic number.

199180103 is a deficient number, since it is larger than the sum of its proper divisors (1).

199180103 is an equidigital number, since it uses as much as digits as its factorization.

199180103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 199180103 is about 14113.1181175529. The cubic root of 199180103 is about 584.0033220162.

The spelling of 199180103 in words is "one hundred ninety-nine million, one hundred eighty thousand, one hundred three".