104129536 has 88 divisors (see below), whose sum is σ = 242364800. Its totient is φ = 43794432.

The previous prime is 104129503. The next prime is 104129537. The reversal of 104129536 is 635921401.

It is a junction number, because it is equal to n+sod(n) for n = 104129498 and 104129507.

It is not an unprimeable number, because it can be changed into a prime (104129537) 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, 523165 + ... + 523363.

Almost surely, 2^104129536 is an apocalyptic number.

104129536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104129536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121182400).

104129536 is an abundant number, since it is smaller than the sum of its proper divisors (138235264).

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

104129536 is an equidigital number, since it uses as much as digits as its factorization.

104129536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 104129536 is about 10204.3880757251. The cubic root of 104129536 is about 470.4621017244.

The spelling of 104129536 in words is "one hundred four million, one hundred twenty-nine thousand, five hundred thirty-six".