199102404 has 12 divisors (see below), whose sum is σ = 464572304. Its totient is φ = 66367464.

The previous prime is 199102373. The next prime is 199102433. The reversal of 199102404 is 404201991.

199102404 is nontrivially palindromic in base 5.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8295922 + ... + 8295945.

Almost surely, 2^199102404 is an apocalyptic number.

It is an amenable number.

199102404 is an abundant number, since it is smaller than the sum of its proper divisors (265469900).

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

199102404 is a wasteful number, since it uses less digits than its factorization.

199102404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16591874 (or 16591872 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 199102404 is about 14110.3651263885. The cubic root of 199102404 is about 583.9273733729.

The spelling of 199102404 in words is "one hundred ninety-nine million, one hundred two thousand, four hundred four".