104320529 has 2 divisors, whose sum is σ = 104320530. Its totient is φ = 104320528.

The previous prime is 104320519. The next prime is 104320543. The reversal of 104320529 is 925023401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60031504 + 44289025 = 7748^2 + 6655^2 .

It is a cyclic number.

It is not a de Polignac number, because 104320529 - 2¹⁶ = 104254993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104320498 and 104320507.

It is not a weakly prime, because it can be changed into another prime (104320519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52160264 + 52160265.

It is an arithmetic number, because the mean of its divisors is an integer number (52160265).

Almost surely, 2^104320529 is an apocalyptic number.

It is an amenable number.

104320529 is a deficient number, since it is larger than the sum of its proper divisors (1).

104320529 is an equidigital number, since it uses as much as digits as its factorization.

104320529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 104320529 is about 10213.7421643588. The cubic root of 104320529 is about 470.7495644707.

The spelling of 104320529 in words is "one hundred four million, three hundred twenty thousand, five hundred twenty-nine".