104253965 has 4 divisors (see below), whose sum is σ = 125104764. Its totient is φ = 83403168.

The previous prime is 104253953. The next prime is 104253967. The reversal of 104253965 is 569352401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44129449 + 60124516 = 6643^2 + 7754^2 .

It is a cyclic number.

It is not a de Polignac number, because 104253965 - 2¹⁶ = 104188429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104253967) 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 in 3 ways as a sum of consecutive naturals, for example, 10425392 + ... + 10425401.

It is an arithmetic number, because the mean of its divisors is an integer number (31276191).

Almost surely, 2^104253965 is an apocalyptic number.

It is an amenable number.

104253965 is a deficient number, since it is larger than the sum of its proper divisors (20850799).

104253965 is an equidigital number, since it uses as much as digits as its factorization.

104253965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20850798.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 104253965 is about 10210.4830933703. The cubic root of 104253965 is about 470.6494191419.

The spelling of 104253965 in words is "one hundred four million, two hundred fifty-three thousand, nine hundred sixty-five".