104025445 has 4 divisors (see below), whose sum is σ = 124830540. Its totient is φ = 83220352.

The previous prime is 104025433. The next prime is 104025479. The reversal of 104025445 is 544520401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69239041 + 34786404 = 8321^2 + 5898^2 .

It is a cyclic number.

It is not a de Polignac number, because 104025445 - 2¹¹ = 104023397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10402540 + ... + 10402549.

It is an arithmetic number, because the mean of its divisors is an integer number (31207635).

Almost surely, 2^104025445 is an apocalyptic number.

It is an amenable number.

104025445 is a deficient number, since it is larger than the sum of its proper divisors (20805095).

104025445 is an equidigital number, since it uses as much as digits as its factorization.

104025445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20805094.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 104025445 is about 10199.2864946525. The cubic root of 104025445 is about 470.3052867957.

Adding to 104025445 its reverse (544520401), we get a palindrome (648545846).

The spelling of 104025445 in words is "one hundred four million, twenty-five thousand, four hundred forty-five".