104001109 has 2 divisors, whose sum is σ = 104001110. Its totient is φ = 104001108.

The previous prime is 104001103. The next prime is 104001119. The reversal of 104001109 is 901100401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97574884 + 6426225 = 9878^2 + 2535^2 .

It is a cyclic number.

It is not a de Polignac number, because 104001109 - 2⁵ = 104001077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104001092 and 104001101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52000554 + 52000555.

It is an arithmetic number, because the mean of its divisors is an integer number (52000555).

Almost surely, 2^104001109 is an apocalyptic number.

It is an amenable number.

104001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

104001109 is an equidigital number, since it uses as much as digits as its factorization.

104001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 104001109 is about 10198.0934002391. The cubic root of 104001109 is about 470.2686090960.

The spelling of 104001109 in words is "one hundred four million, one thousand, one hundred nine".