106349497 has 2 divisors, whose sum is σ = 106349498. Its totient is φ = 106349496.

The previous prime is 106349491. The next prime is 106349527. The reversal of 106349497 is 794943601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67174416 + 39175081 = 8196^2 + 6259^2 .

It is an emirp because it is prime and its reverse (794943601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106349497 is a prime.

It is a super-2 number, since 2×106349497² = 22620431024306018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106349491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53174748 + 53174749.

It is an arithmetic number, because the mean of its divisors is an integer number (53174749).

Almost surely, 2^106349497 is an apocalyptic number.

It is an amenable number.

106349497 is a deficient number, since it is larger than the sum of its proper divisors (1).

106349497 is an equidigital number, since it uses as much as digits as its factorization.

106349497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 106349497 is about 10312.5892480987. The cubic root of 106349497 is about 473.7819161507.

The spelling of 106349497 in words is "one hundred six million, three hundred forty-nine thousand, four hundred ninety-seven".