104312445 has 16 divisors (see below), whose sum is σ = 167555520. Its totient is φ = 55414784.

The previous prime is 104312443. The next prime is 104312473. The reversal of 104312445 is 544213401.

It is a cyclic number.

It is not a de Polignac number, because 104312445 - 2¹ = 104312443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104312443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9675 + ... + 17384.

It is an arithmetic number, because the mean of its divisors is an integer number (10472220).

Almost surely, 2^104312445 is an apocalyptic number.

104312445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104312445 is a deficient number, since it is larger than the sum of its proper divisors (63243075).

104312445 is a wasteful number, since it uses less digits than its factorization.

104312445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27324.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104312445 is about 10213.3464153528. The cubic root of 104312445 is about 470.7374043912.

Adding to 104312445 its reverse (544213401), we get a palindrome (648525846).

The spelling of 104312445 in words is "one hundred four million, three hundred twelve thousand, four hundred forty-five".