104452399 has 4 divisors (see below), whose sum is σ = 104658120. Its totient is φ = 104246680.

The previous prime is 104452393. The next prime is 104452433. The reversal of 104452399 is 993254401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993254401 = 757 ⋅1312093.

It is a cyclic number.

It is not a de Polignac number, because 104452399 - 2¹¹ = 104450351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104452393) 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, 102097 + ... + 103114.

It is an arithmetic number, because the mean of its divisors is an integer number (26164530).

Almost surely, 2^104452399 is an apocalyptic number.

104452399 is a deficient number, since it is larger than the sum of its proper divisors (205721).

104452399 is an equidigital number, since it uses as much as digits as its factorization.

104452399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205720.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 104452399 is about 10220.1956439199. The cubic root of 104452399 is about 470.9478367470.

The spelling of 104452399 in words is "one hundred four million, four hundred fifty-two thousand, three hundred ninety-nine".