104313121 has 16 divisors (see below), whose sum is σ = 116988480. Its totient is φ = 92206080.

The previous prime is 104313113. The next prime is 104313137. The reversal of 104313121 is 121313401.

It is a cyclic number.

It is not a de Polignac number, because 104313121 - 2³ = 104313113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104313095 and 104313104.

It is not an unprimeable number, because it can be changed into a prime (104313151) 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 15 ways as a sum of consecutive naturals, for example, 62125 + ... + 63781.

It is an arithmetic number, because the mean of its divisors is an integer number (7311780).

Almost surely, 2^104313121 is an apocalyptic number.

104313121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104313121 is a deficient number, since it is larger than the sum of its proper divisors (12675359).

104313121 is a wasteful number, since it uses less digits than its factorization.

104313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 104313121 is about 10213.3795092516. The cubic root of 104313121 is about 470.7384212651.

Adding to 104313121 its reverse (121313401), we get a palindrome (225626522).

The spelling of 104313121 in words is "one hundred four million, three hundred thirteen thousand, one hundred twenty-one".