12102320103 has 8 divisors (see below), whose sum is σ = 16151194608. Its totient is φ = 8060829504.

The previous prime is 12102320057. The next prime is 12102320119. The reversal of 12102320103 is 30102320121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12102320103 - 2²¹ = 12100222951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102320143) 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, 1842150 + ... + 1848707.

It is an arithmetic number, because the mean of its divisors is an integer number (2018899326).

Almost surely, 2^12102320103 is an apocalyptic number.

12102320103 is a deficient number, since it is larger than the sum of its proper divisors (4048874505).

12102320103 is a wasteful number, since it uses less digits than its factorization.

12102320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691953.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12102320103 its reverse (30102320121), we get a palindrome (42204640224).

The spelling of 12102320103 in words is "twelve billion, one hundred two million, three hundred twenty thousand, one hundred three".