104402 has 4 divisors (see below), whose sum is σ = 156606. Its totient is φ = 52200.

The previous prime is 104399. The next prime is 104417. The reversal of 104402 is 204401.

104402 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204401 = 23 ⋅8887.

It can be written as a sum of positive squares in only one way, i.e., 72361 + 32041 = 269^2 + 179^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26099 + ... + 26102.

2¹⁰⁴⁴⁰² is an apocalyptic number.

104402 is a deficient number, since it is larger than the sum of its proper divisors (52204).

104402 is an equidigital number, since it uses as much as digits as its factorization.

104402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52203.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 104402 is about 323.1129833356. The cubic root of 104402 is about 47.0872079372.

Adding to 104402 its reverse (204401), we get a palindrome (308803).

Subtracting 104402 from its reverse (204401), we obtain a palindrome (99999).

The spelling of 104402 in words is "one hundred four thousand, four hundred two", and thus it is an iban number.