308045928103 has 4 divisors (see below), whose sum is σ = 310471486720. Its totient is φ = 305620369488.

The previous prime is 308045928097. The next prime is 308045928133. The reversal of 308045928103 is 301829540803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 308045928103 - 2⁹ = 308045927591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 308045928103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308045928133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212779118 + ... + 1212779371.

It is an arithmetic number, because the mean of its divisors is an integer number (77617871680).

Almost surely, 2^308045928103 is an apocalyptic number.

308045928103 is a deficient number, since it is larger than the sum of its proper divisors (2425558617).

308045928103 is a wasteful number, since it uses less digits than its factorization.

308045928103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425558616.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 308045928103 in words is "three hundred eight billion, forty-five million, nine hundred twenty-eight thousand, one hundred three".