1345405430103 has 32 divisors (see below), whose sum is σ = 2128085698560. Its totient is φ = 740110383360.

The previous prime is 1345405430101. The next prime is 1345405430137. The reversal of 1345405430103 is 3010345045431.

It is not a de Polignac number, because 1345405430103 - 2¹ = 1345405430101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345405430101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11112958 + ... + 11233371.

It is an arithmetic number, because the mean of its divisors is an integer number (66502678080).

Almost surely, 2^{1345405430103} is an apocalyptic number.

1345405430103 is a deficient number, since it is larger than the sum of its proper divisors (782680268457).

1345405430103 is a wasteful number, since it uses less digits than its factorization.

1345405430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346447.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1345405430103 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty thousand, one hundred three".