104100444 has 48 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 29742768.

The previous prime is 104100443. The next prime is 104100467. The reversal of 104100444 is 444001401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100443) 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 15 ways as a sum of consecutive naturals, for example, 68094 + ... + 69605.

It is an arithmetic number, because the mean of its divisors is an integer number (6426000).

Almost surely, 2^104100444 is an apocalyptic number.

104100444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104100444 is an abundant number, since it is smaller than the sum of its proper divisors (204347556).

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

104100444 is a wasteful number, since it uses less digits than its factorization.

104100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137719 (or 137711 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104100444 is about 10202.9625109573. The cubic root of 104100444 is about 470.4182846391.

Adding to 104100444 its reverse (444001401), we get a palindrome (548101845).

The spelling of 104100444 in words is "one hundred four million, one hundred thousand, four hundred forty-four".