199240104 has 32 divisors (see below), whose sum is σ = 569257920. Its totient is φ = 56925696.

The previous prime is 199240103. The next prime is 199240147. The reversal of 199240104 is 401042991.

It is not an unprimeable number, because it can be changed into a prime (199240103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592809 + ... + 593144.

It is an arithmetic number, because the mean of its divisors is an integer number (17789310).

Almost surely, 2^199240104 is an apocalyptic number.

199240104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199240104 is an abundant number, since it is smaller than the sum of its proper divisors (370017816).

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

199240104 is a wasteful number, since it uses less digits than its factorization.

199240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185969 (or 1185965 counting only the distinct ones).

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

The square root of 199240104 is about 14115.2436748361. The cubic root of 199240104 is about 584.0619578351.

The spelling of 199240104 in words is "one hundred ninety-nine million, two hundred forty thousand, one hundred four".