104520603 has 32 divisors (see below), whose sum is σ = 158199552. Its totient is φ = 60825600.

The previous prime is 104520601. The next prime is 104520617. The reversal of 104520603 is 306025401.

It is a happy number.

It is not a de Polignac number, because 104520603 - 2¹ = 104520601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104520603.

It is not an unprimeable number, because it can be changed into a prime (104520601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90075 + ... + 91227.

It is an arithmetic number, because the mean of its divisors is an integer number (4943736).

Almost surely, 2^104520603 is an apocalyptic number.

104520603 is a deficient number, since it is larger than the sum of its proper divisors (53678949).

104520603 is a wasteful number, since it uses less digits than its factorization.

104520603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104520603 is about 10223.5318261352. The cubic root of 104520603 is about 471.0503189554.

The spelling of 104520603 in words is "one hundred four million, five hundred twenty thousand, six hundred three".