104115345 has 32 divisors (see below), whose sum is σ = 177137280. Its totient is φ = 52070400.

The previous prime is 104115343. The next prime is 104115367. The reversal of 104115345 is 543511401.

It is a happy number.

It is not a de Polignac number, because 104115345 - 2¹ = 104115343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104115343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26977 + ... + 30593.

It is an arithmetic number, because the mean of its divisors is an integer number (5535540).

Almost surely, 2^104115345 is an apocalyptic number.

104115345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104115345 is a deficient number, since it is larger than the sum of its proper divisors (73021935).

104115345 is a wasteful number, since it uses less digits than its factorization.

104115345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 104115345 is about 10203.6927139149. The cubic root of 104115345 is about 470.4407288867.

Adding to 104115345 its reverse (543511401), we get a palindrome (647626746).

The spelling of 104115345 in words is "one hundred four million, one hundred fifteen thousand, three hundred forty-five".