104401966 has 4 divisors (see below), whose sum is σ = 156602952. Its totient is φ = 52200982.

The previous prime is 104401963. The next prime is 104401987. The reversal of 104401966 is 669104401.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104401961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100490 + ... + 26100493.

It is an arithmetic number, because the mean of its divisors is an integer number (39150738).

Almost surely, 2^104401966 is an apocalyptic number.

104401966 is a deficient number, since it is larger than the sum of its proper divisors (52200986).

104401966 is an equidigital number, since it uses as much as digits as its factorization.

104401966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52200985.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 104401966 is about 10217.7280253489. The cubic root of 104401966 is about 470.8720282571.

The spelling of 104401966 in words is "one hundred four million, four hundred one thousand, nine hundred sixty-six".