104223186 has 24 divisors (see below), whose sum is σ = 234181584. Its totient is φ = 34740900.

The previous prime is 104223169. The next prime is 104223221. The reversal of 104223186 is 681322401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 106740 + ... + 107711.

It is an arithmetic number, because the mean of its divisors is an integer number (9757566).

Almost surely, 2^104223186 is an apocalyptic number.

104223186 is an abundant number, since it is smaller than the sum of its proper divisors (129958398).

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

104223186 is an equidigital number, since it uses as much as digits as its factorization.

104223186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214468 (or 214456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 104223186 is about 10208.9757566565. The cubic root of 104223186 is about 470.6030978204.

Adding to 104223186 its reverse (681322401), we get a palindrome (785545587).

The spelling of 104223186 in words is "one hundred four million, two hundred twenty-three thousand, one hundred eighty-six".