103066440061560 has 128 divisors (see below), whose sum is σ = 316451057472000. Its totient is φ = 26840031837696.

The previous prime is 103066440061513. The next prime is 103066440061567. The reversal of 103066440061560 is 65160044660301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103066440061567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24850581 + ... + 28699899.

It is an arithmetic number, because the mean of its divisors is an integer number (2472273886500).

Almost surely, 2^{103066440061560} is an apocalyptic number.

103066440061560 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 103066440061560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158225528736000).

103066440061560 is an abundant number, since it is smaller than the sum of its proper divisors (213384617410440).

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

103066440061560 is a wasteful number, since it uses less digits than its factorization.

103066440061560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854565 (or 3854561 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 103066440061560 in words is "one hundred three trillion, sixty-six billion, four hundred forty million, sixty-one thousand, five hundred sixty".