199838480103 has 16 divisors (see below), whose sum is σ = 296645610240. Its totient is φ = 132960782232.

The previous prime is 199838480081. The next prime is 199838480119. The reversal of 199838480103 is 301084838991.

It is not a de Polignac number, because 199838480103 - 2⁵ = 199838480071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 199838480103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199838480123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7343701 + ... + 7370862.

It is an arithmetic number, because the mean of its divisors is an integer number (18540350640).

Almost surely, 2^199838480103 is an apocalyptic number.

199838480103 is a deficient number, since it is larger than the sum of its proper divisors (96807130137).

199838480103 is a wasteful number, since it uses less digits than its factorization.

199838480103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715075 (or 14715069 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 199838480103 in words is "one hundred ninety-nine billion, eight hundred thirty-eight million, four hundred eighty thousand, one hundred three".