106920529 has 2 divisors, whose sum is σ = 106920530. Its totient is φ = 106920528.

The previous prime is 106920479. The next prime is 106920559. The reversal of 106920529 is 925029601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83174400 + 23746129 = 9120^2 + 4873^2 .

It is an emirp because it is prime and its reverse (925029601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106920529 - 2⁹ = 106920017 is a prime.

It is a super-2 number, since 2×106920529² = 22863999043279682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106920494 and 106920503.

It is not a weakly prime, because it can be changed into another prime (106920559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53460264 + 53460265.

It is an arithmetic number, because the mean of its divisors is an integer number (53460265).

Almost surely, 2^106920529 is an apocalyptic number.

It is an amenable number.

106920529 is a deficient number, since it is larger than the sum of its proper divisors (1).

106920529 is an equidigital number, since it uses as much as digits as its factorization.

106920529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 106920529 is about 10340.2383434813. The cubic root of 106920529 is about 474.6283763663.

The spelling of 106920529 in words is "one hundred six million, nine hundred twenty thousand, five hundred twenty-nine".