104456145 has 16 divisors (see below), whose sum is σ = 167834880. Its totient is φ = 55474944.

The previous prime is 104456083. The next prime is 104456147. The reversal of 104456145 is 541654401.

It is not a de Polignac number, because 104456145 - 2⁷ = 104456017 is a prime.

It is a super-2 number, since 2×104456145² = 21822172456522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104456147) 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 15 ways as a sum of consecutive naturals, for example, 10984 + ... + 18153.

It is an arithmetic number, because the mean of its divisors is an integer number (10489680).

Almost surely, 2^104456145 is an apocalyptic number.

104456145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104456145 is a deficient number, since it is larger than the sum of its proper divisors (63378735).

104456145 is a wasteful number, since it uses less digits than its factorization.

104456145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29384.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 104456145 is about 10220.3789068703. The cubic root of 104456145 is about 470.9534665826.

The spelling of 104456145 in words is "one hundred four million, four hundred fifty-six thousand, one hundred forty-five".