106445137 has 2 divisors, whose sum is σ = 106445138. Its totient is φ = 106445136.

The previous prime is 106445123. The next prime is 106445161. The reversal of 106445137 is 731544601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 25281 = 10316^2 + 159^2 .

It is a cyclic number.

It is not a de Polignac number, because 106445137 - 2¹¹ = 106443089 is a prime.

It is a super-2 number, since 2×106445137² = 22661134381897538, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106445099 and 106445108.

It is not a weakly prime, because it can be changed into another prime (106445237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53222568 + 53222569.

It is an arithmetic number, because the mean of its divisors is an integer number (53222569).

Almost surely, 2^106445137 is an apocalyptic number.

It is an amenable number.

106445137 is a deficient number, since it is larger than the sum of its proper divisors (1).

106445137 is an equidigital number, since it uses as much as digits as its factorization.

106445137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 106445137 is about 10317.2252568217. The cubic root of 106445137 is about 473.9238974713.

Adding to 106445137 its reverse (731544601), we get a palindrome (837989738).

The spelling of 106445137 in words is "one hundred six million, four hundred forty-five thousand, one hundred thirty-seven".