104001729 has 16 divisors (see below), whose sum is σ = 149521344. Its totient is φ = 63921600.

The previous prime is 104001727. The next prime is 104001731. The reversal of 104001729 is 927100401.

It is an interprime number because it is at equal distance from previous prime (104001727) and next prime (104001731).

It is not a de Polignac number, because 104001729 - 2¹ = 104001727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104001699 and 104001708.

It is not an unprimeable number, because it can be changed into a prime (104001721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52894 + ... + 54824.

It is an arithmetic number, because the mean of its divisors is an integer number (9345084).

Almost surely, 2^104001729 is an apocalyptic number.

It is an amenable number.

104001729 is a deficient number, since it is larger than the sum of its proper divisors (45519615).

104001729 is a wasteful number, since it uses less digits than its factorization.

104001729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 104001729 is about 10198.1237980327. The cubic root of 104001729 is about 470.2695435923.

The spelling of 104001729 in words is "one hundred four million, one thousand, seven hundred twenty-nine".