104206969 has 2 divisors, whose sum is σ = 104206970. Its totient is φ = 104206968.

The previous prime is 104206961. The next prime is 104207009. The reversal of 104206969 is 969602401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73736569 + 30470400 = 8587^2 + 5520^2 .

It is a cyclic number.

It is not a de Polignac number, because 104206969 - 2³ = 104206961 is a prime.

It is a super-2 number, since 2×104206969² = 21718184776333922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104206961) 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 as a sum of consecutive naturals, namely, 52103484 + 52103485.

It is an arithmetic number, because the mean of its divisors is an integer number (52103485).

Almost surely, 2^104206969 is an apocalyptic number.

It is an amenable number.

104206969 is a deficient number, since it is larger than the sum of its proper divisors (1).

104206969 is an equidigital number, since it uses as much as digits as its factorization.

104206969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 104206969 is about 10208.1814737004. The cubic root of 104206969 is about 470.5786881326.

The spelling of 104206969 in words is "one hundred four million, two hundred six thousand, nine hundred sixty-nine".