29104 has 20 divisors (see below), whose sum is σ = 60264. Its totient is φ = 13568.

The previous prime is 29101. The next prime is 29123. The reversal of 29104 is 40192.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (29101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219 + ... + 325.

2²⁹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30132).

29104 is an abundant number, since it is smaller than the sum of its proper divisors (31160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29104 is a wasteful number, since it uses less digits than its factorization.

29104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 126 counting only the distinct ones).

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

The square root of 29104 is about 170.5989448971. The cubic root of 29104 is about 30.7598509871.

Adding to 29104 its reverse (40192), we get a palindrome (69296).

The spelling of 29104 in words is "twenty-nine thousand, one hundred four".