1103293603928 has 64 divisors (see below), whose sum is σ = 2176805664000. Its totient is φ = 523470623872.

The previous prime is 1103293603897. The next prime is 1103293603963. The reversal of 1103293603928 is 8293063923011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81943325 + ... + 81956787.

It is an arithmetic number, because the mean of its divisors is an integer number (34012588500).

Almost surely, 2^{1103293603928} is an apocalyptic number.

It is an amenable number.

1103293603928 is a deficient number, since it is larger than the sum of its proper divisors (1073512060072).

1103293603928 is a wasteful number, since it uses less digits than its factorization.

1103293603928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544 (or 19540 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 1103293603928 in words is "one trillion, one hundred three billion, two hundred ninety-three million, six hundred three thousand, nine hundred twenty-eight".