106756987 has 2 divisors, whose sum is σ = 106756988. Its totient is φ = 106756986.

The previous prime is 106756931. The next prime is 106757023. The reversal of 106756987 is 789657601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106756987 is a prime.

It is a super-2 number, since 2×106756987² = 22794108546636338, 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 106756987.

It is not a weakly prime, because it can be changed into another prime (106756187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53378493 + 53378494.

It is an arithmetic number, because the mean of its divisors is an integer number (53378494).

Almost surely, 2^106756987 is an apocalyptic number.

106756987 is a deficient number, since it is larger than the sum of its proper divisors (1).

106756987 is an equidigital number, since it uses as much as digits as its factorization.

106756987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 106756987 is about 10332.3272789822. The cubic root of 106756987 is about 474.3862610802.

The spelling of 106756987 in words is "one hundred six million, seven hundred fifty-six thousand, nine hundred eighty-seven".