104425443 has 20 divisors (see below), whose sum is σ = 156347488. Its totient is φ = 69459120.

The previous prime is 104425429. The next prime is 104425459. The reversal of 104425443 is 344524401.

It is a happy number.

It is not a de Polignac number, because 104425443 - 2⁴ = 104425427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104425943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42630 + ... + 45012.

Almost surely, 2^104425443 is an apocalyptic number.

104425443 is a deficient number, since it is larger than the sum of its proper divisors (51922045).

104425443 is an equidigital number, since it uses as much as digits as its factorization.

104425443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 104425443 is about 10218.8767973785. The cubic root of 104425443 is about 470.9073208047.

Adding to 104425443 its reverse (344524401), we get a palindrome (448949844).

The spelling of 104425443 in words is "one hundred four million, four hundred twenty-five thousand, four hundred forty-three".