1356220405103 has 8 divisors (see below), whose sum is σ = 1401500621136. Its totient is φ = 1311564744000.

The previous prime is 1356220405081. The next prime is 1356220405151. The reversal of 1356220405103 is 3015040226531.

It is a happy number.

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 1356220405103 - 2¹⁰ = 1356220404079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1356220405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356220404103) 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, 156134318 + ... + 156143003.

It is an arithmetic number, because the mean of its divisors is an integer number (175187577642).

Almost surely, 2^{1356220405103} is an apocalyptic number.

1356220405103 is a deficient number, since it is larger than the sum of its proper divisors (45280216033).

1356220405103 is a wasteful number, since it uses less digits than its factorization.

1356220405103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312277465.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1356220405103 in words is "one trillion, three hundred fifty-six billion, two hundred twenty million, four hundred five thousand, one hundred three".