103066666565200 has 120 divisors (see below), whose sum is σ = 269305429896216. Its totient is φ = 37678598400000.

The previous prime is 103066666565179. The next prime is 103066666565243. The reversal of 103066666565200 is 2565666660301.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 42147829842496 + 60918836722704 = 6492136^2 + 7805052^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 97596151 + ... + 98646550.

Almost surely, 2^{103066666565200} is an apocalyptic number.

103066666565200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103066666565200 is an abundant number, since it is smaller than the sum of its proper divisors (166238763331016).

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

103066666565200 is a wasteful number, since it uses less digits than its factorization.

103066666565200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196242833 (or 196242822 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 103066666565200 in words is "one hundred three trillion, sixty-six billion, six hundred sixty-six million, five hundred sixty-five thousand, two hundred".