104016729 has 4 divisors (see below), whose sum is σ = 138688976. Its totient is φ = 69344484.

The previous prime is 104016719. The next prime is 104016791. The reversal of 104016729 is 927610401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104016729 - 2¹³ = 104008537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104016696 and 104016705.

It is not an unprimeable number, because it can be changed into a prime (104016719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17336119 + ... + 17336124.

It is an arithmetic number, because the mean of its divisors is an integer number (34672244).

Almost surely, 2^104016729 is an apocalyptic number.

It is an amenable number.

104016729 is a deficient number, since it is larger than the sum of its proper divisors (34672247).

104016729 is an equidigital number, since it uses as much as digits as its factorization.

104016729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34672246.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 104016729 is about 10198.8592009107. The cubic root of 104016729 is about 470.2921512423.

The spelling of 104016729 in words is "one hundred four million, sixteen thousand, seven hundred twenty-nine".