1000104 has 32 divisors (see below), whose sum is σ = 2857920.
Its totient is φ = 285696.
The previous prime is 1000099. The next prime is 1000117. The reversal of 1000104 is 4010001.
Adding to 1000104 its reverse (4010001), we get a palindrome (5010105).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a junction number, because it is equal to n+sod(n) for n = 1000092 and 1000101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809 + ... + 3144.
It is an arithmetic number, because the mean of its divisors is an integer number (89310).
21000104 is an apocalyptic number.
1000104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1000104 is an abundant number, since it is smaller than the sum of its proper divisors (1857816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000104 is a wasteful number, since it uses less digits than its factorization.
1000104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5969 (or 5965 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 1000104 is about 1000.0519986481.
The cubic root of 1000104 is about 100.0034665465.
The spelling of 1000104 in words is "one million, one hundred four", and thus it is an aban number.