12103164 has 18 divisors (see below), whose sum is σ = 30594200. Its totient is φ = 4034376.

The previous prime is 12103163. The next prime is 12103207. The reversal of 12103164 is 46130121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168064 + ... + 168135.

Almost surely, 2^12103164 is an apocalyptic number.

It is an amenable number.

12103164 is an abundant number, since it is smaller than the sum of its proper divisors (18491036).

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

12103164 is a wasteful number, since it uses less digits than its factorization.

12103164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336209 (or 336204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12103164 is about 3478.9601894819. The cubic root of 12103164 is about 229.5970512395.

Adding to 12103164 its reverse (46130121), we get a palindrome (58233285).

The spelling of 12103164 in words is "twelve million, one hundred three thousand, one hundred sixty-four".