104444130 has 64 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 23795904.

The previous prime is 104444117. The next prime is 104444147. The reversal of 104444130 is 31444401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 104444097 and 104444106.

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 31 ways as a sum of consecutive naturals, for example, 87397 + ... + 88583.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^104444130 is an apocalyptic number.

104444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104444130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143700480).

104444130 is an abundant number, since it is smaller than the sum of its proper divisors (182956830).

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

104444130 is a wasteful number, since it uses less digits than its factorization.

104444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104444130 is about 10219.7910937553. The cubic root of 104444130 is about 470.9354088517.

Adding to 104444130 its reverse (31444401), we get a palindrome (135888531).

The spelling of 104444130 in words is "one hundred four million, four hundred forty-four thousand, one hundred thirty".