106139713 has 2 divisors, whose sum is σ = 106139714. Its totient is φ = 106139712.

The previous prime is 106139711. The next prime is 106139723. The reversal of 106139713 is 317931601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75481344 + 30658369 = 8688^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 106139713 - 2¹ = 106139711 is a prime.

It is a super-2 number, since 2×106139713² = 22531277351444738, which contains 22 as substring.

Together with 106139711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (106139711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53069856 + 53069857.

It is an arithmetic number, because the mean of its divisors is an integer number (53069857).

Almost surely, 2^106139713 is an apocalyptic number.

It is an amenable number.

106139713 is a deficient number, since it is larger than the sum of its proper divisors (1).

106139713 is an equidigital number, since it uses as much as digits as its factorization.

106139713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 106139713 is about 10302.4129697853. The cubic root of 106139713 is about 473.4701851971.

The spelling of 106139713 in words is "one hundred six million, one hundred thirty-nine thousand, seven hundred thirteen".