199108101 has 8 divisors (see below), whose sum is σ = 265591744. Its totient is φ = 132681600.

The previous prime is 199108093. The next prime is 199108127. The reversal of 199108101 is 101801991.

It is a happy number.

199108101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199108101 - 2³ = 199108093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199108181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (33198968).

Almost surely, 2^199108101 is an apocalyptic number.

It is an amenable number.

199108101 is a deficient number, since it is larger than the sum of its proper divisors (66483643).

199108101 is a wasteful number, since it uses less digits than its factorization.

199108101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28571.

The product of its (nonzero) digits is 648, while the sum is 30.

The square root of 199108101 is about 14110.5669978212. The cubic root of 199108101 is about 583.9329427055.

The spelling of 199108101 in words is "one hundred ninety-nine million, one hundred eight thousand, one hundred one".