103661330214321 has 24 divisors (see below), whose sum is σ = 164046178479456. Its totient is φ = 62555413199040.

The previous prime is 103661330214301. The next prime is 103661330214329. The reversal of 103661330214321 is 123412033166301.

103661330214321 is a `hidden beast` number, since 1 + 0 + 3 + 6 + 6 + 13 + 302 + 14 + 321 = 666.

103661330214321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 103661330214321 - 2⁷ = 103661330214193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103661330214329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2246938615 + ... + 2246984748.

It is an arithmetic number, because the mean of its divisors is an integer number (6835257436644).

Almost surely, 2^{103661330214321} is an apocalyptic number.

103661330214321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103661330214321 is a deficient number, since it is larger than the sum of its proper divisors (60384848265135).

103661330214321 is a wasteful number, since it uses less digits than its factorization.

103661330214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493923613 (or 4493923610 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 103661330214321 in words is "one hundred three trillion, six hundred sixty-one billion, three hundred thirty million, two hundred fourteen thousand, three hundred twenty-one".