106988317 has 2 divisors, whose sum is σ = 106988318. Its totient is φ = 106988316.

The previous prime is 106988281. The next prime is 106988333. The reversal of 106988317 is 713889601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96157636 + 10830681 = 9806^2 + 3291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106988317 is a prime.

It is a super-2 number, since 2×106988317² = 22892999948984978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106988017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53494158 + 53494159.

It is an arithmetic number, because the mean of its divisors is an integer number (53494159).

Almost surely, 2^106988317 is an apocalyptic number.

It is an amenable number.

106988317 is a deficient number, since it is larger than the sum of its proper divisors (1).

106988317 is an equidigital number, since it uses as much as digits as its factorization.

106988317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 106988317 is about 10343.5156982527. The cubic root of 106988317 is about 474.7286605418.

The spelling of 106988317 in words is "one hundred six million, nine hundred eighty-eight thousand, three hundred seventeen".