199201103 has 2 divisors, whose sum is σ = 199201104. Its totient is φ = 199201102.

The previous prime is 199201099. The next prime is 199201127. The reversal of 199201103 is 301102991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199201103 - 2² = 199201099 is a prime.

It is a super-4 number, since 4×199201103⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199201193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99600551 + 99600552.

It is an arithmetic number, because the mean of its divisors is an integer number (99600552).

Almost surely, 2^199201103 is an apocalyptic number.

199201103 is a deficient number, since it is larger than the sum of its proper divisors (1).

199201103 is an equidigital number, since it uses as much as digits as its factorization.

199201103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 199201103 is about 14113.8620866154. The cubic root of 199201103 is about 584.0238455501.

The spelling of 199201103 in words is "one hundred ninety-nine million, two hundred one thousand, one hundred three".