104453345 has 4 divisors (see below), whose sum is σ = 125344020. Its totient is φ = 83562672.

The previous prime is 104453341. The next prime is 104453347. The reversal of 104453345 is 543354401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543354401 = 1039 ⋅522959.

It can be written as a sum of positive squares in 2 ways, for example, as 58308496 + 46144849 = 7636^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 104453345 - 2² = 104453341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104453341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10445330 + ... + 10445339.

It is an arithmetic number, because the mean of its divisors is an integer number (31336005).

Almost surely, 2^104453345 is an apocalyptic number.

It is an amenable number.

104453345 is a deficient number, since it is larger than the sum of its proper divisors (20890675).

104453345 is an equidigital number, since it uses as much as digits as its factorization.

104453345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890674.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 104453345 is about 10220.2419247296. The cubic root of 104453345 is about 470.9492584961.

The spelling of 104453345 in words is "one hundred four million, four hundred fifty-three thousand, three hundred forty-five".