113362161 has 16 divisors (see below), whose sum is σ = 165171648. Its totient is φ = 68587200.

The previous prime is 113362153. The next prime is 113362199. The reversal of 113362161 is 161263311.

It is not a de Polignac number, because 113362161 - 2³ = 113362153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113362111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19215 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (10323228).

Almost surely, 2^113362161 is an apocalyptic number.

113362161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113362161 is a deficient number, since it is larger than the sum of its proper divisors (51809487).

113362161 is a wasteful number, since it uses less digits than its factorization.

113362161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872.

The product of its digits is 648, while the sum is 24.

The square root of 113362161 is about 10647.1668062447. The cubic root of 113362161 is about 483.9747513751.

The spelling of 113362161 in words is "one hundred thirteen million, three hundred sixty-two thousand, one hundred sixty-one".