1103738490920 has 64 divisors (see below), whose sum is σ = 2790723438720. Its totient is φ = 389815329024.

The previous prime is 1103738490887. The next prime is 1103738490923. The reversal of 1103738490920 is 290948373011.

It is not an unprimeable number, because it can be changed into a prime (1103738490923) by changing a digit.

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, 46130954 + ... + 46154873.

It is an arithmetic number, because the mean of its divisors is an integer number (43605053730).

Almost surely, 2^{1103738490920} is an apocalyptic number.

1103738490920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103738490920 is an abundant number, since it is smaller than the sum of its proper divisors (1686984947800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103738490920 is a wasteful number, since it uses less digits than its factorization.

1103738490920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92285874 (or 92285870 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 1103738490920 in words is "one trillion, one hundred three billion, seven hundred thirty-eight million, four hundred ninety thousand, nine hundred twenty".