106928897 has 2 divisors, whose sum is σ = 106928898. Its totient is φ = 106928896.

The previous prime is 106928893. The next prime is 106928923. The reversal of 106928897 is 798829601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89946256 + 16982641 = 9484^2 + 4121^2 .

It is a cyclic number.

It is not a de Polignac number, because 106928897 - 2² = 106928893 is a prime.

It is a super-2 number, since 2×106928897² = 22867578027273218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106928893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53464448 + 53464449.

It is an arithmetic number, because the mean of its divisors is an integer number (53464449).

Almost surely, 2^106928897 is an apocalyptic number.

It is an amenable number.

106928897 is a deficient number, since it is larger than the sum of its proper divisors (1).

106928897 is an equidigital number, since it uses as much as digits as its factorization.

106928897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 106928897 is about 10340.6429684039. The cubic root of 106928897 is about 474.6407581065.

The spelling of 106928897 in words is "one hundred six million, nine hundred twenty-eight thousand, eight hundred ninety-seven".