104345407 has 4 divisors (see below), whose sum is σ = 104372680. Its totient is φ = 104318136.

The previous prime is 104345399. The next prime is 104345419. The reversal of 104345407 is 704543401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704543401 = 349 ⋅2018749.

It is a cyclic number.

It is not a de Polignac number, because 104345407 - 2³ = 104345399 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 (104345467) 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, 6732 + ... + 15937.

It is an arithmetic number, because the mean of its divisors is an integer number (26093170).

Almost surely, 2^104345407 is an apocalyptic number.

104345407 is a deficient number, since it is larger than the sum of its proper divisors (27273).

104345407 is an equidigital number, since it uses as much as digits as its factorization.

104345407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27272.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 104345407 is about 10214.9599607634. The cubic root of 104345407 is about 470.7869824073.

Adding to 104345407 its reverse (704543401), we get a palindrome (808888808).

The spelling of 104345407 in words is "one hundred four million, three hundred forty-five thousand, four hundred seven".