102505103666330 has 16 divisors (see below), whose sum is σ = 184597595447040. Its totient is φ = 40982395055952.

The previous prime is 102505103666323. The next prime is 102505103666389. The reversal of 102505103666330 is 33666301505201.

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 7 ways as a sum of consecutive naturals, for example, 2455779410 + ... + 2455821149.

It is an arithmetic number, because the mean of its divisors is an integer number (11537349715440).

Almost surely, 2^{102505103666330} is an apocalyptic number.

102505103666330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102505103666330 is a deficient number, since it is larger than the sum of its proper divisors (82092491780710).

102505103666330 is a wasteful number, since it uses less digits than its factorization.

102505103666330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911602653.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 102505103666330 in words is "one hundred two trillion, five hundred five billion, one hundred three million, six hundred sixty-six thousand, three hundred thirty".