111604163 has 8 divisors (see below), whose sum is σ = 122183616. Its totient is φ = 101097000.

The previous prime is 111604147. The next prime is 111604177. The reversal of 111604163 is 361406111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111604163 - 2⁴ = 111604147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111604183) 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, 14813 + ... + 21038.

It is an arithmetic number, because the mean of its divisors is an integer number (15272952).

Almost surely, 2^111604163 is an apocalyptic number.

111604163 is a deficient number, since it is larger than the sum of its proper divisors (10579453).

111604163 is a wasteful number, since it uses less digits than its factorization.

111604163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36145.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 111604163 is about 10564.2871505843. The cubic root of 111604163 is about 481.4599113961.

The spelling of 111604163 in words is "one hundred eleven million, six hundred four thousand, one hundred sixty-three".