104401445 has 4 divisors (see below), whose sum is σ = 125281740. Its totient is φ = 83521152.

The previous prime is 104401417. The next prime is 104401483. The reversal of 104401445 is 544104401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544104401 = 103 ⋅5282567.

It can be written as a sum of positive squares in 2 ways, for example, as 57259489 + 47141956 = 7567^2 + 6866^2 .

It is a cyclic number.

It is not a de Polignac number, because 104401445 - 2²² = 100207141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104401445.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10440140 + ... + 10440149.

It is an arithmetic number, because the mean of its divisors is an integer number (31320435).

Almost surely, 2^104401445 is an apocalyptic number.

It is an amenable number.

104401445 is a deficient number, since it is larger than the sum of its proper divisors (20880295).

104401445 is an equidigital number, since it uses as much as digits as its factorization.

104401445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880294.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 104401445 is about 10217.7025304126. The cubic root of 104401445 is about 470.8712449872.

Adding to 104401445 its reverse (544104401), we get a palindrome (648505846).

The spelling of 104401445 in words is "one hundred four million, four hundred one thousand, four hundred forty-five".