106307687 has 2 divisors, whose sum is σ = 106307688. Its totient is φ = 106307686.

The previous prime is 106307659. The next prime is 106307713. The reversal of 106307687 is 786703601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106307687 - 2⁸ = 106307431 is a prime.

It is a super-2 number, since 2×106307687² = 22602648630579938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106307687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106307657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53153843 + 53153844.

It is an arithmetic number, because the mean of its divisors is an integer number (53153844).

Almost surely, 2^106307687 is an apocalyptic number.

106307687 is a deficient number, since it is larger than the sum of its proper divisors (1).

106307687 is an equidigital number, since it uses as much as digits as its factorization.

106307687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 106307687 is about 10310.5619148522. The cubic root of 106307687 is about 473.7198208301.

The spelling of 106307687 in words is "one hundred six million, three hundred seven thousand, six hundred eighty-seven".