1323100405103 has 8 divisors (see below), whose sum is σ = 1364370428928. Its totient is φ = 1282377004344.

The previous prime is 1323100405073. The next prime is 1323100405117. The reversal of 1323100405103 is 3015040013231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323100405103 - 2¹⁰ = 1323100404079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323100405153) 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, 136650851 + ... + 136660532.

It is an arithmetic number, because the mean of its divisors is an integer number (170546303616).

Almost surely, 2^{1323100405103} is an apocalyptic number.

1323100405103 is a deficient number, since it is larger than the sum of its proper divisors (41270023825).

1323100405103 is a wasteful number, since it uses less digits than its factorization.

1323100405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273311533.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1323100405103 its reverse (3015040013231), we get a palindrome (4338140418334).

The spelling of 1323100405103 in words is "one trillion, three hundred twenty-three billion, one hundred million, four hundred five thousand, one hundred three".