104345523 has 16 divisors (see below), whose sum is σ = 154765440. Its totient is φ = 69482952.

The previous prime is 104345467. The next prime is 104345539. The reversal of 104345523 is 325543401.

104345523 is a `hidden beast` number, since 104 + 3 + 4 + 552 + 3 = 666.

It is not a de Polignac number, because 104345523 - 2⁶ = 104345459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104345573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29740 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (9672840).

Almost surely, 2^104345523 is an apocalyptic number.

104345523 is a deficient number, since it is larger than the sum of its proper divisors (50419917).

104345523 is a wasteful number, since it uses less digits than its factorization.

104345523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 104345523 is about 10214.9656387087. The cubic root of 104345523 is about 470.7871568640.

Adding to 104345523 its reverse (325543401), we get a palindrome (429888924).

The spelling of 104345523 in words is "one hundred four million, three hundred forty-five thousand, five hundred twenty-three".