104152309 has 2 divisors, whose sum is σ = 104152310. Its totient is φ = 104152308.

The previous prime is 104152289. The next prime is 104152327. The reversal of 104152309 is 903251401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90440100 + 13712209 = 9510^2 + 3703^2 .

It is a cyclic number.

It is not a de Polignac number, because 104152309 - 2¹⁷ = 104021237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104152379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52076154 + 52076155.

It is an arithmetic number, because the mean of its divisors is an integer number (52076155).

Almost surely, 2^104152309 is an apocalyptic number.

It is an amenable number.

104152309 is a deficient number, since it is larger than the sum of its proper divisors (1).

104152309 is an equidigital number, since it uses as much as digits as its factorization.

104152309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 104152309 is about 10205.5038582130. The cubic root of 104152309 is about 470.4963957166.

The spelling of 104152309 in words is "one hundred four million, one hundred fifty-two thousand, three hundred nine".