104565345 has 16 divisors (see below), whose sum is σ = 167977152. Its totient is φ = 55544000.

The previous prime is 104565319. The next prime is 104565347. The reversal of 104565345 is 543565401.

It is not a de Polignac number, because 104565345 - 2⁶ = 104565281 is a prime.

It is a super-2 number, since 2×104565345² = 21867822749938050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104565347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10122 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (10498572).

Almost surely, 2^104565345 is an apocalyptic number.

104565345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104565345 is a deficient number, since it is larger than the sum of its proper divisors (63411807).

104565345 is a wasteful number, since it uses less digits than its factorization.

104565345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 104565345 is about 10225.7197790669. The cubic root of 104565345 is about 471.1175233349.

The spelling of 104565345 in words is "one hundred four million, five hundred sixty-five thousand, three hundred forty-five".