1320103102455 has 24 divisors (see below), whose sum is σ = 2288205711792. Its totient is φ = 704046680064.

The previous prime is 1320103102427. The next prime is 1320103102459. The reversal of 1320103102455 is 5542013010231.

1320103102455 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 103 + 102 + 455 = 666.

It is not a de Polignac number, because 1320103102455 - 2¹⁵ = 1320103069687 is a prime.

It is a super-2 number, since 2×1320103102455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320103102459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6567607 + ... + 6765623.

It is an arithmetic number, because the mean of its divisors is an integer number (95341904658).

Almost surely, 2^{1320103102455} is an apocalyptic number.

1320103102455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1320103102455 is a deficient number, since it is larger than the sum of its proper divisors (968102609337).

1320103102455 is a wasteful number, since it uses less digits than its factorization.

1320103102455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346175 (or 346172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1320103102455 its reverse (5542013010231), we get a palindrome (6862116112686).

The spelling of 1320103102455 in words is "one trillion, three hundred twenty billion, one hundred three million, one hundred two thousand, four hundred fifty-five".