103665886 has 8 divisors (see below), whose sum is σ = 155648304. Its totient is φ = 51783120.

The previous prime is 103665883. The next prime is 103665911. The reversal of 103665886 is 688566301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103665883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22255 + ... + 26506.

It is an arithmetic number, because the mean of its divisors is an integer number (19456038).

Almost surely, 2^103665886 is an apocalyptic number.

103665886 is a deficient number, since it is larger than the sum of its proper divisors (51982418).

103665886 is a wasteful number, since it uses less digits than its factorization.

103665886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49826.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 103665886 is about 10181.6445626431. The cubic root of 103665886 is about 469.7627986728.

The spelling of 103665886 in words is "one hundred three million, six hundred sixty-five thousand, eight hundred eighty-six".