1103799019008 has 960 divisors, whose sum is σ = 3751727874048. Its totient is φ = 286634557440.

The previous prime is 1103799018989. The next prime is 1103799019019. The reversal of 1103799019008 is 8009109973011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3595436391 + ... + 3595436697.

Almost surely, 2^{1103799019008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103799019008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875863937024).

1103799019008 is an abundant number, since it is smaller than the sum of its proper divisors (2647928855040).

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

1103799019008 is a wasteful number, since it uses less digits than its factorization.

1103799019008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 48.

The spelling of 1103799019008 in words is "one trillion, one hundred three billion, seven hundred ninety-nine million, nineteen thousand, eight".