106321529 has 2 divisors, whose sum is σ = 106321530. Its totient is φ = 106321528.

The previous prime is 106321469. The next prime is 106321531. The reversal of 106321529 is 925123601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100962304 + 5359225 = 10048^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 106321529 - 2⁸ = 106321273 is a prime.

It is a super-2 number, since 2×106321529² = 22608535057795682, which contains 22 as substring.

Together with 106321531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106321559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53160764 + 53160765.

It is an arithmetic number, because the mean of its divisors is an integer number (53160765).

Almost surely, 2^106321529 is an apocalyptic number.

It is an amenable number.

106321529 is a deficient number, since it is larger than the sum of its proper divisors (1).

106321529 is an equidigital number, since it uses as much as digits as its factorization.

106321529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106321529 is about 10311.2331464282. The cubic root of 106321529 is about 473.7403804759.

The spelling of 106321529 in words is "one hundred six million, three hundred twenty-one thousand, five hundred twenty-nine".