104015945 has 32 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 69821440.

The previous prime is 104015941. The next prime is 104015969. The reversal of 104015945 is 549510401.

It is not a de Polignac number, because 104015945 - 2² = 104015941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104015941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48506 + ... + 50604.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2^104015945 is an apocalyptic number.

It is an amenable number.

104015945 is a deficient number, since it is larger than the sum of its proper divisors (42950455).

104015945 is a wasteful number, since it uses less digits than its factorization.

104015945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 104015945 is about 10198.8207651669. The cubic root of 104015945 is about 470.2909696696.

The spelling of 104015945 in words is "one hundred four million, fifteen thousand, nine hundred forty-five".