104443146 has 24 divisors (see below), whose sum is σ = 228373860. Its totient is φ = 34494336.

The previous prime is 104443139. The next prime is 104443147. The reversal of 104443146 is 641344401.

It can be written as a sum of positive squares in 2 ways, for example, as 100220121 + 4223025 = 10011^2 + 2055^2 .

It is not an unprimeable number, because it can be changed into a prime (104443147) by changing a digit.

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, 24655 + ... + 28578.

Almost surely, 2^104443146 is an apocalyptic number.

104443146 is an abundant number, since it is smaller than the sum of its proper divisors (123930714).

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

104443146 is a wasteful number, since it uses less digits than its factorization.

104443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53350 (or 53347 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 104443146 is about 10219.7429517576. The cubic root of 104443146 is about 470.9339299050.

Adding to 104443146 its reverse (641344401), we get a palindrome (745787547).

The spelling of 104443146 in words is "one hundred four million, four hundred forty-three thousand, one hundred forty-six".