104421166 has 4 divisors (see below), whose sum is σ = 156631752. Its totient is φ = 52210582.

The previous prime is 104421151. The next prime is 104421167. The reversal of 104421166 is 661124401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104421166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104421167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26105290 + ... + 26105293.

It is an arithmetic number, because the mean of its divisors is an integer number (39157938).

Almost surely, 2^104421166 is an apocalyptic number.

104421166 is a deficient number, since it is larger than the sum of its proper divisors (52210586).

104421166 is an equidigital number, since it uses as much as digits as its factorization.

104421166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52210585.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 104421166 is about 10218.6675256611. The cubic root of 104421166 is about 470.9008916624.

Adding to 104421166 its reverse (661124401), we get a palindrome (765545567).

The spelling of 104421166 in words is "one hundred four million, four hundred twenty-one thousand, one hundred sixty-six".