106045217 has 2 divisors, whose sum is σ = 106045218. Its totient is φ = 106045216.

The previous prime is 106045193. The next prime is 106045259. The reversal of 106045217 is 712540601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68541841 + 37503376 = 8279^2 + 6124^2 .

It is a cyclic number.

It is not a de Polignac number, because 106045217 - 2¹⁶ = 105979681 is a prime.

It is a super-2 number, since 2×106045217² = 22491176097154178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106045717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53022608 + 53022609.

It is an arithmetic number, because the mean of its divisors is an integer number (53022609).

Almost surely, 2^106045217 is an apocalyptic number.

It is an amenable number.

106045217 is a deficient number, since it is larger than the sum of its proper divisors (1).

106045217 is an equidigital number, since it uses as much as digits as its factorization.

106045217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 106045217 is about 10297.8258384962. The cubic root of 106045217 is about 473.3296335865.

Adding to 106045217 its reverse (712540601), we get a palindrome (818585818).

The spelling of 106045217 in words is "one hundred six million, forty-five thousand, two hundred seventeen".