106807639 has 2 divisors, whose sum is σ = 106807640. Its totient is φ = 106807638.

The previous prime is 106807633. The next prime is 106807691. The reversal of 106807639 is 936708601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106807639 - 2⁷ = 106807511 is a prime.

It is a super-2 number, since 2×106807639² = 22815743497508642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106807633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53403819 + 53403820.

It is an arithmetic number, because the mean of its divisors is an integer number (53403820).

Almost surely, 2^106807639 is an apocalyptic number.

106807639 is a deficient number, since it is larger than the sum of its proper divisors (1).

106807639 is an equidigital number, since it uses as much as digits as its factorization.

106807639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 106807639 is about 10334.7781301777. The cubic root of 106807639 is about 474.4612751046.

The spelling of 106807639 in words is "one hundred six million, eight hundred seven thousand, six hundred thirty-nine".