199103800 has 48 divisors (see below), whose sum is σ = 529050960. Its totient is φ = 68263680.

The previous prime is 199103791. The next prime is 199103851. The reversal of 199103800 is 8301991.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69709 + ... + 72508.

It is an arithmetic number, because the mean of its divisors is an integer number (11021895).

Almost surely, 2^199103800 is an apocalyptic number.

199103800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199103800 is an abundant number, since it is smaller than the sum of its proper divisors (329947160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199103800 is a wasteful number, since it uses less digits than its factorization.

199103800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142240 (or 142231 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 199103800 is about 14110.4145934838. The cubic root of 199103800 is about 583.9287380990.

The spelling of 199103800 in words is "one hundred ninety-nine million, one hundred three thousand, eight hundred".