104065545 has 16 divisors (see below), whose sum is σ = 166726080. Its totient is φ = 55427904.

The previous prime is 104065541. The next prime is 104065579. The reversal of 104065545 is 545560401.

It is not a de Polignac number, because 104065545 - 2² = 104065541 is a prime.

It is a super-2 number, since 2×104065545² = 21659275312294050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104065541) 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, 8211 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (10420380).

Almost surely, 2^104065545 is an apocalyptic number.

104065545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104065545 is a deficient number, since it is larger than the sum of its proper divisors (62660535).

104065545 is an equidigital number, since it uses as much as digits as its factorization.

104065545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 104065545 is about 10201.2521290281. The cubic root of 104065545 is about 470.3657105353.

It can be divided in two parts, 10406 and 5545, that added together give a palindrome (15951).

The spelling of 104065545 in words is "one hundred four million, sixty-five thousand, five hundred forty-five".