12103002 has 24 divisors (see below), whose sum is σ = 26294580. Its totient is φ = 4023360.

The previous prime is 12102983. The next prime is 12103009. The reversal of 12103002 is 20030121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10055241 + 2047761 = 3171^2 + 1431^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12103009) 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 11 ways as a sum of consecutive naturals, for example, 8502 + ... + 9822.

Almost surely, 2^12103002 is an apocalyptic number.

12103002 is an abundant number, since it is smaller than the sum of its proper divisors (14191578).

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

12103002 is a wasteful number, since it uses less digits than its factorization.

12103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12103002 is about 3478.9369065851. The cubic root of 12103002 is about 229.5960268548.

Adding to 12103002 its reverse (20030121), we get a palindrome (32133123).

The spelling of 12103002 in words is "twelve million, one hundred three thousand, two".