12103102 has 16 divisors (see below), whose sum is σ = 19901952. Its totient is φ = 5474520.

The previous prime is 12103093. The next prime is 12103109. The reversal of 12103102 is 20130121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103109) 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, 3673 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (1243872).

Almost surely, 2^12103102 is an apocalyptic number.

12103102 is a deficient number, since it is larger than the sum of its proper divisors (7798850).

12103102 is a wasteful number, since it uses less digits than its factorization.

12103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12103102 is about 3478.9512787620. The cubic root of 12103102 is about 229.5966591921.

Adding to 12103102 its reverse (20130121), we get a palindrome (32233223).

The spelling of 12103102 in words is "twelve million, one hundred three thousand, one hundred two".