31104529 has 2 divisors, whose sum is σ = 31104530. Its totient is φ = 31104528.

The previous prime is 31104511. The next prime is 31104547. The reversal of 31104529 is 92540113.

It is a balanced prime because it is at equal distance from previous prime (31104511) and next prime (31104547).

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 1600 = 5577^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 31104529 - 2¹⁷ = 30973457 is a prime.

It is not a weakly prime, because it can be changed into another prime (31104569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552264 + 15552265.

It is an arithmetic number, because the mean of its divisors is an integer number (15552265).

Almost surely, 2^31104529 is an apocalyptic number.

It is an amenable number.

31104529 is a deficient number, since it is larger than the sum of its proper divisors (1).

31104529 is an equidigital number, since it uses as much as digits as its factorization.

31104529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 31104529 is about 5577.1434444525. The cubic root of 31104529 is about 314.4907501810.

The spelling of 31104529 in words is "thirty-one million, one hundred four thousand, five hundred twenty-nine".