345403103515 has 16 divisors (see below), whose sum is σ = 415221995520. Its totient is φ = 275830725600.

The previous prime is 345403103501. The next prime is 345403103527. The reversal of 345403103515 is 515301304543.

It is not a de Polignac number, because 345403103515 - 2¹⁹ = 345402579227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6807490 + ... + 6858040.

It is an arithmetic number, because the mean of its divisors is an integer number (25951374720).

Almost surely, 2^345403103515 is an apocalyptic number.

345403103515 is a deficient number, since it is larger than the sum of its proper divisors (69818892005).

345403103515 is a wasteful number, since it uses less digits than its factorization.

345403103515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52962.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 345403103515 in words is "three hundred forty-five billion, four hundred three million, one hundred three thousand, five hundred fifteen".