1103650085840 has 40 divisors (see below), whose sum is σ = 2620581914880. Its totient is φ = 432067266176.

The previous prime is 1103650085821. The next prime is 1103650085851. The reversal of 1103650085840 is 485800563011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146758220 + ... + 146765739.

It is an arithmetic number, because the mean of its divisors is an integer number (65514547872).

Almost surely, 2^{1103650085840} is an apocalyptic number.

1103650085840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103650085840 is an abundant number, since it is smaller than the sum of its proper divisors (1516931829040).

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

1103650085840 is a wasteful number, since it uses less digits than its factorization.

1103650085840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293524019 (or 293524013 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 1103650085840 in words is "one trillion, one hundred three billion, six hundred fifty million, eighty-five thousand, eight hundred forty".