104425 has 6 divisors (see below), whose sum is σ = 129518. Its totient is φ = 83520.

The previous prime is 104417. The next prime is 104459. The reversal of 104425 is 524401.

104425 = T₃₈ + T₃₉ + ... + T₈₇.

104425 = 228² + 229².

It can be written as a sum of positive squares in 3 ways, for example, as 24336 + 80089 = 156^2 + 283^2 .

It is not a de Polignac number, because 104425 - 2³ = 104417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104399 and 104408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2064 + ... + 2113.

2¹⁰⁴⁴²⁵ is an apocalyptic number.

104425 is the 229-th centered square number.

It is an amenable number.

104425 is a deficient number, since it is larger than the sum of its proper divisors (25093).

104425 is an equidigital number, since it uses as much as digits as its factorization.

104425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187 (or 4182 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 104425 is about 323.1485726411. The cubic root of 104425 is about 47.0906654900.

Adding to 104425 its reverse (524401), we get a palindrome (628826).

It can be divided in two parts, 104 and 425, that added together give a square (529 = 23²).

The spelling of 104425 in words is "one hundred four thousand, four hundred twenty-five".