103303505345 has 32 divisors (see below), whose sum is σ = 132955603200. Its totient is φ = 76780804096.

The previous prime is 103303505299. The next prime is 103303505399. The reversal of 103303505345 is 543505303301.

It is not a de Polignac number, because 103303505345 - 2⁶ = 103303505281 is a prime.

It is a super-2 number, since 2×103303505345² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2059676 + ... + 2109234.

It is an arithmetic number, because the mean of its divisors is an integer number (4154862600).

Almost surely, 2^103303505345 is an apocalyptic number.

It is an amenable number.

103303505345 is a deficient number, since it is larger than the sum of its proper divisors (29652097855).

103303505345 is a wasteful number, since it uses less digits than its factorization.

103303505345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49897.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 103303505345 its reverse (543505303301), we get a palindrome (646808808646).

The spelling of 103303505345 in words is "one hundred three billion, three hundred three million, five hundred five thousand, three hundred forty-five".