199196108 has 12 divisors (see below), whose sum is σ = 350117040. Its totient is φ = 99162672.

The previous prime is 199196069. The next prime is 199196113. The reversal of 199196108 is 801691991.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107816 + ... + 109647.

It is an arithmetic number, because the mean of its divisors is an integer number (29176420).

Almost surely, 2^199196108 is an apocalyptic number.

It is an amenable number.

199196108 is a deficient number, since it is larger than the sum of its proper divisors (150920932).

199196108 is a wasteful number, since it uses less digits than its factorization.

199196108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217696 (or 217694 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 199196108 is about 14113.6851318144. The cubic root of 199196108 is about 584.0189640117.

The spelling of 199196108 in words is "one hundred ninety-nine million, one hundred ninety-six thousand, one hundred eight".