104263969 has 2 divisors, whose sum is σ = 104263970. Its totient is φ = 104263968.

The previous prime is 104263967. The next prime is 104264003. The reversal of 104263969 is 969362401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59213025 + 45050944 = 7695^2 + 6712^2 .

It is a cyclic number.

It is not a de Polignac number, because 104263969 - 2¹ = 104263967 is a prime.

It is a super-2 number, since 2×104263969² = 21741950463265922, which contains 22 as substring.

Together with 104263967, it forms a pair of twin primes.

It is equal to p_5992915 and since 104263969 and 5992915 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (104263967) 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, 52131984 + 52131985.

It is an arithmetic number, because the mean of its divisors is an integer number (52131985).

Almost surely, 2^104263969 is an apocalyptic number.

It is an amenable number.

104263969 is a deficient number, since it is larger than the sum of its proper divisors (1).

104263969 is an equidigital number, since it uses as much as digits as its factorization.

104263969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 104263969 is about 10210.9729702903. The cubic root of 104263969 is about 470.6644728498.

The spelling of 104263969 in words is "one hundred four million, two hundred sixty-three thousand, nine hundred sixty-nine".