1103788059660 has 288 divisors, whose sum is σ = 3935615523840. Its totient is φ = 246868646400.

The previous prime is 1103788059607. The next prime is 1103788059691. The reversal of 1103788059660 is 669508873011.

1103788059660 is a `hidden beast` number, since 1 + 10 + 37 + 8 + 8 + 0 + 596 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1103788059597 and 1103788059606.

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, 52473345 + ... + 52494375.

It is an arithmetic number, because the mean of its divisors is an integer number (13665331680).

Almost surely, 2^{1103788059660} is an apocalyptic number.

1103788059660 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 1103788059660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967807761920).

1103788059660 is an abundant number, since it is smaller than the sum of its proper divisors (2831827464180).

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

1103788059660 is a wasteful number, since it uses less digits than its factorization.

1103788059660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23109 (or 23104 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1103788059660 in words is "one trillion, one hundred three billion, seven hundred eighty-eight million, fifty-nine thousand, six hundred sixty".