106139017 has 2 divisors, whose sum is σ = 106139018. Its totient is φ = 106139016.

The previous prime is 106139003. The next prime is 106139027. The reversal of 106139017 is 710931601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 24760576 = 9021^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 106139017 - 2⁷ = 106138889 is a prime.

It is a super-2 number, since 2×106139017² = 22530981859452578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106139027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53069508 + 53069509.

It is an arithmetic number, because the mean of its divisors is an integer number (53069509).

Almost surely, 2^106139017 is an apocalyptic number.

It is an amenable number.

106139017 is a deficient number, since it is larger than the sum of its proper divisors (1).

106139017 is an equidigital number, since it uses as much as digits as its factorization.

106139017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 106139017 is about 10302.3791912354. The cubic root of 106139017 is about 473.4691502845.

The spelling of 106139017 in words is "one hundred six million, one hundred thirty-nine thousand, seventeen".