104359109 has 2 divisors, whose sum is σ = 104359110. Its totient is φ = 104359108.

The previous prime is 104359103. The next prime is 104359117. The reversal of 104359109 is 901953401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 5654884 = 9935^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 104359109 - 2⁴ = 104359093 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104359103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52179554 + 52179555.

It is an arithmetic number, because the mean of its divisors is an integer number (52179555).

Almost surely, 2^104359109 is an apocalyptic number.

It is an amenable number.

104359109 is a deficient number, since it is larger than the sum of its proper divisors (1).

104359109 is an equidigital number, since it uses as much as digits as its factorization.

104359109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 104359109 is about 10215.6306217482. The cubic root of 104359109 is about 470.8075884601.

The spelling of 104359109 in words is "one hundred four million, three hundred fifty-nine thousand, one hundred nine".