199105083 has 12 divisors (see below), whose sum is σ = 287831128. Its totient is φ = 132628320.

The previous prime is 199105073. The next prime is 199105121. The reversal of 199105083 is 380501991.

It is a happy number.

It is not a de Polignac number, because 199105083 - 2⁵ = 199105051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199105063) 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 in 11 ways as a sum of consecutive naturals, for example, 3516 + ... + 20262.

Almost surely, 2^199105083 is an apocalyptic number.

199105083 is a deficient number, since it is larger than the sum of its proper divisors (88726045).

199105083 is a wasteful number, since it uses less digits than its factorization.

199105083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074 (or 18071 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 199105083 is about 14110.4600562845. The cubic root of 199105083 is about 583.9299923509.

The spelling of 199105083 in words is "one hundred ninety-nine million, one hundred five thousand, eighty-three".