104245345 has 4 divisors (see below), whose sum is σ = 125094420. Its totient is φ = 83396272.

The previous prime is 104245333. The next prime is 104245363. The reversal of 104245345 is 543542401.

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 15904144 + 88341201 = 3988^2 + 9399^2 .

It is a cyclic number.

It is not a de Polignac number, because 104245345 - 2⁷ = 104245217 is a prime.

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, 10424530 + ... + 10424539.

It is an arithmetic number, because the mean of its divisors is an integer number (31273605).

Almost surely, 2^104245345 is an apocalyptic number.

It is an amenable number.

104245345 is a deficient number, since it is larger than the sum of its proper divisors (20849075).

104245345 is an equidigital number, since it uses as much as digits as its factorization.

104245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20849074.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 104245345 is about 10210.0609694556. The cubic root of 104245345 is about 470.6364472618.

Adding to 104245345 its reverse (543542401), we get a palindrome (647787746).

The spelling of 104245345 in words is "one hundred four million, two hundred forty-five thousand, three hundred forty-five".