1103490823500 has 864 divisors, whose sum is σ = 3977730783936. Its totient is φ = 266872320000.

The previous prime is 1103490823483. The next prime is 1103490823511. The reversal of 1103490823500 is 53280943011.

1103490823500 is a `hidden beast` number, since 1 + 10 + 34 + 90 + 8 + 23 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 1252543060 + ... + 1252543940.

It is an arithmetic number, because the mean of its divisors is an integer number (4603855074).

Almost surely, 2^{1103490823500} is an apocalyptic number.

1103490823500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103490823500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988865391968).

1103490823500 is an abundant number, since it is smaller than the sum of its proper divisors (2874239960436).

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

1103490823500 is a wasteful number, since it uses less digits than its factorization.

1103490823500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1103490823500 in words is "one trillion, one hundred three billion, four hundred ninety million, eight hundred twenty-three thousand, five hundred".