104002 has 8 divisors (see below), whose sum is σ = 157500. Its totient is φ = 51504.

The previous prime is 103997. The next prime is 104003. The reversal of 104002 is 200401.

It can be written as a sum of positive squares in 2 ways, for example, as 103041 + 961 = 321^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (104003) by changing a digit.

104002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 472.

2¹⁰⁴⁰⁰² is an apocalyptic number.

104002 is a deficient number, since it is larger than the sum of its proper divisors (53498).

104002 is a wasteful number, since it uses less digits than its factorization.

104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 104002 is about 322.4934107854. The cubic root of 104002 is about 47.0269952056.

Adding to 104002 its reverse (200401), we get a palindrome (304403).

The spelling of 104002 in words is "one hundred four thousand, two", and thus it is an iban number.