104152209 has 16 divisors (see below), whose sum is σ = 159189888. Its totient is φ = 59334912.

The previous prime is 104152171. The next prime is 104152231. The reversal of 104152209 is 902251401.

It is a de Polignac number, because none of the positive numbers 2^k-104152209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104152289) 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, 282 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (9949368).

Almost surely, 2^104152209 is an apocalyptic number.

It is an amenable number.

104152209 is a deficient number, since it is larger than the sum of its proper divisors (55037679).

104152209 is a wasteful number, since it uses less digits than its factorization.

104152209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15064.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 104152209 is about 10205.4989588947. The cubic root of 104152209 is about 470.4962451370.

The spelling of 104152209 in words is "one hundred four million, one hundred fifty-two thousand, two hundred nine".