1103623048905 has 16 divisors (see below), whose sum is σ = 1901627407680. Its totient is φ = 543322116288.

The previous prime is 1103623048901. The next prime is 1103623048919. The reversal of 1103623048905 is 5098403263011.

It is not a de Polignac number, because 1103623048905 - 2² = 1103623048901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103623048901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829802495 + ... + 2829802884.

It is an arithmetic number, because the mean of its divisors is an integer number (118851712980).

Almost surely, 2^{1103623048905} is an apocalyptic number.

1103623048905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103623048905 is a deficient number, since it is larger than the sum of its proper divisors (798004358775).

1103623048905 is a wasteful number, since it uses less digits than its factorization.

1103623048905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659605400.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1103623048905 in words is "one trillion, one hundred three billion, six hundred twenty-three million, forty-eight thousand, nine hundred five".