103666116 has 12 divisors (see below), whose sum is σ = 241887632. Its totient is φ = 34555368.

The previous prime is 103666111. The next prime is 103666117. The reversal of 103666116 is 611666301.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (103666111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319410 + ... + 4319433.

Almost surely, 2^103666116 is an apocalyptic number.

It is an amenable number.

103666116 is an abundant number, since it is smaller than the sum of its proper divisors (138221516).

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

103666116 is a wasteful number, since it uses less digits than its factorization.

103666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638850 (or 8638848 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 103666116 is about 10181.6558574723. The cubic root of 103666116 is about 469.7631460881.

The spelling of 103666116 in words is "one hundred three million, six hundred sixty-six thousand, one hundred sixteen".