199471104 has 156 divisors (see below), whose sum is σ = 659342736. Its totient is φ = 56918016.

The previous prime is 199471079. The next prime is 199471117. The reversal of 199471104 is 401174991.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257662 + ... + 258434.

It is an arithmetic number, because the mean of its divisors is an integer number (4226556).

Almost surely, 2^199471104 is an apocalyptic number.

199471104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199471104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329671368).

199471104 is an abundant number, since it is smaller than the sum of its proper divisors (459871632).

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

199471104 is an equidigital number, since it uses as much as digits as its factorization.

199471104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 199471104 is about 14123.4239474711. The cubic root of 199471104 is about 584.2875921350.

The spelling of 199471104 in words is "one hundred ninety-nine million, four hundred seventy-one thousand, one hundred four".