113198205 has 16 divisors (see below), whose sum is σ = 186960384. Its totient is φ = 58424640.

The previous prime is 113198201. The next prime is 113198213. The reversal of 113198205 is 502891311.

It is not a de Polignac number, because 113198205 - 2² = 113198201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113198201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121254 + ... + 122183.

It is an arithmetic number, because the mean of its divisors is an integer number (11685024).

Almost surely, 2^113198205 is an apocalyptic number.

113198205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113198205 is a deficient number, since it is larger than the sum of its proper divisors (73762179).

113198205 is a wasteful number, since it uses less digits than its factorization.

113198205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243476.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 113198205 is about 10639.4645072015. The cubic root of 113198205 is about 483.7413141347.

The spelling of 113198205 in words is "one hundred thirteen million, one hundred ninety-eight thousand, two hundred five".