103104445 has 4 divisors (see below), whose sum is σ = 123725340. Its totient is φ = 82483552.

The previous prime is 103104433. The next prime is 103104479. The reversal of 103104445 is 544401301.

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 37380996 + 65723449 = 6114^2 + 8107^2 .

It is a cyclic number.

It is not a de Polignac number, because 103104445 - 2¹¹ = 103102397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10310440 + ... + 10310449.

It is an arithmetic number, because the mean of its divisors is an integer number (30931335).

Almost surely, 2^103104445 is an apocalyptic number.

It is an amenable number.

103104445 is a deficient number, since it is larger than the sum of its proper divisors (20620895).

103104445 is an equidigital number, since it uses as much as digits as its factorization.

103104445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620894.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 103104445 is about 10154.0358971199. The cubic root of 103104445 is about 468.9132049184.

Adding to 103104445 its reverse (544401301), we get a palindrome (647505746).

The spelling of 103104445 in words is "one hundred three million, one hundred four thousand, four hundred forty-five".