104775729 has 8 divisors (see below), whose sum is σ = 140626752. Its totient is φ = 69387600.

The previous prime is 104775719. The next prime is 104775731. The reversal of 104775729 is 927577401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104775729 - 2¹² = 104771633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104775719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115194 + ... + 116099.

It is an arithmetic number, because the mean of its divisors is an integer number (17578344).

Almost surely, 2^104775729 is an apocalyptic number.

It is an amenable number.

104775729 is a deficient number, since it is larger than the sum of its proper divisors (35851023).

104775729 is a wasteful number, since it uses less digits than its factorization.

104775729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231447.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 104775729 is about 10236.0016119577. The cubic root of 104775729 is about 471.4332722737.

The spelling of 104775729 in words is "one hundred four million, seven hundred seventy-five thousand, seven hundred twenty-nine".