199099804 has 12 divisors (see below), whose sum is σ = 356527864. Its totient is φ = 97234704.

The previous prime is 199099793. The next prime is 199099837. The reversal of 199099804 is 408990991.

It is a congruent number.

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, 578607 + ... + 578950.

Almost surely, 2^199099804 is an apocalyptic number.

It is an amenable number.

199099804 is a deficient number, since it is larger than the sum of its proper divisors (157428060).

199099804 is a wasteful number, since it uses less digits than its factorization.

199099804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157604 (or 1157602 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 199099804 is about 14110.2729952329. The cubic root of 199099804 is about 583.9248316026.

The spelling of 199099804 in words is "one hundred ninety-nine million, ninety-nine thousand, eight hundred four".