103666085 has 32 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 75727872.

The previous prime is 103666063. The next prime is 103666093. The reversal of 103666085 is 580666301.

It is a cyclic number.

It is not a de Polignac number, because 103666085 - 2⁶ = 103666021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620672 + ... + 620838.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^103666085 is an apocalyptic number.

It is an amenable number.

103666085 is a deficient number, since it is larger than the sum of its proper divisors (32051035).

103666085 is a wasteful number, since it uses less digits than its factorization.

103666085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 103666085 is about 10181.6543351265. The cubic root of 103666085 is about 469.7630992626.

The spelling of 103666085 in words is "one hundred three million, six hundred sixty-six thousand, eighty-five".