12103074 has 16 divisors (see below), whose sum is σ = 26895840. Its totient is φ = 4034340.

The previous prime is 12103067. The next prime is 12103079. The reversal of 12103074 is 47030121.

12103074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12103079) 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, 112012 + ... + 112119.

It is an arithmetic number, because the mean of its divisors is an integer number (1680990).

Almost surely, 2^12103074 is an apocalyptic number.

12103074 is an abundant number, since it is smaller than the sum of its proper divisors (14792766).

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

12103074 is a wasteful number, since it uses less digits than its factorization.

12103074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224142 (or 224136 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12103074 is about 3478.9472545585. The cubic root of 12103074 is about 229.5964821380.

Adding to 12103074 its reverse (47030121), we get a palindrome (59133195).

It can be divided in two parts, 121030 and 74, that added together give a square (121104 = 348²).

The spelling of 12103074 in words is "twelve million, one hundred three thousand, seventy-four".