1106687 has 2 divisors, whose sum is σ = 1106688. Its totient is φ = 1106686.

The previous prime is 1106671. The next prime is 1106689. The reversal of 1106687 is 7866011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1106687 - 2⁴ = 1106671 is a prime.

It is a super-2 number, since 2×1106687² = 2449512231938, which contains 22 as substring.

Together with 1106689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106689) 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, 553343 + 553344.

It is an arithmetic number, because the mean of its divisors is an integer number (553344).

2^1106687 is an apocalyptic number.

1106687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106687 is an equidigital number, since it uses as much as digits as its factorization.

1106687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1106687 is about 1051.9919201211. The cubic root of 1106687 is about 103.4367665906.

The spelling of 1106687 in words is "one million, one hundred six thousand, six hundred eighty-seven".