12103022 has 4 divisors (see below), whose sum is σ = 18154536. Its totient is φ = 6051510.

The previous prime is 12103009. The next prime is 12103043. The reversal of 12103022 is 22030121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12102994 and 12103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025754 + ... + 3025757.

It is an arithmetic number, because the mean of its divisors is an integer number (4538634).

Almost surely, 2^12103022 is an apocalyptic number.

12103022 is a deficient number, since it is larger than the sum of its proper divisors (6051514).

12103022 is an equidigital number, since it uses as much as digits as its factorization.

12103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051513.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12103022 is about 3478.9397810252. The cubic root of 12103022 is about 229.5961533225.

Adding to 12103022 its reverse (22030121), we get a palindrome (34133143).

The spelling of 12103022 in words is "twelve million, one hundred three thousand, twenty-two".