104211529 has 4 divisors (see below), whose sum is σ = 107805060. Its totient is φ = 100618000.

The previous prime is 104211511. The next prime is 104211539. The reversal of 104211529 is 925112401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28869129 + 75342400 = 5373^2 + 8680^2 .

It is a cyclic number.

It is not a de Polignac number, because 104211529 - 2²¹ = 102114377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104211509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796722 + ... + 1796779.

It is an arithmetic number, because the mean of its divisors is an integer number (26951265).

Almost surely, 2^104211529 is an apocalyptic number.

It is an amenable number.

104211529 is a deficient number, since it is larger than the sum of its proper divisors (3593531).

104211529 is an equidigital number, since it uses as much as digits as its factorization.

104211529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593530.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 104211529 is about 10208.4048215184. The cubic root of 104211529 is about 470.5855520610.

The spelling of 104211529 in words is "one hundred four million, two hundred eleven thousand, five hundred twenty-nine".