2003305104145 has 16 divisors (see below), whose sum is σ = 2483250232320. Its totient is φ = 1549860379200.

The previous prime is 2003305104077. The next prime is 2003305104161. The reversal of 2003305104145 is 5414015033002.

It is a de Polignac number, because none of the positive numbers 2^k-2003305104145 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, 4300741 + ... + 4743730.

It is an arithmetic number, because the mean of its divisors is an integer number (155203139520).

Almost surely, 2^{2003305104145} is an apocalyptic number.

It is an amenable number.

2003305104145 is a deficient number, since it is larger than the sum of its proper divisors (479945128175).

2003305104145 is a wasteful number, since it uses less digits than its factorization.

2003305104145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045936.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 2003305104145 in words is "two trillion, three billion, three hundred five million, one hundred four thousand, one hundred forty-five".