106194817 has 2 divisors, whose sum is σ = 106194818. Its totient is φ = 106194816.

The previous prime is 106194791. The next prime is 106194853. The reversal of 106194817 is 718491601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97140736 + 9054081 = 9856^2 + 3009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106194817 is a prime.

It is a super-2 number, since 2×106194817² = 22554678315326978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106194017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53097408 + 53097409.

It is an arithmetic number, because the mean of its divisors is an integer number (53097409).

Almost surely, 2^106194817 is an apocalyptic number.

It is an amenable number.

106194817 is a deficient number, since it is larger than the sum of its proper divisors (1).

106194817 is an equidigital number, since it uses as much as digits as its factorization.

106194817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 106194817 is about 10305.0869477166. The cubic root of 106194817 is about 473.5521073688.

The spelling of 106194817 in words is "one hundred six million, one hundred ninety-four thousand, eight hundred seventeen".