106427687 has 4 divisors (see below), whose sum is σ = 106644936. Its totient is φ = 106210440.

The previous prime is 106427653. The next prime is 106427689. The reversal of 106427687 is 786724601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786724601 = 13 ⋅60517277.

It is a cyclic number.

It is not a de Polignac number, because 106427687 - 2²⁶ = 39318823 is a prime.

It is a super-2 number, since 2×106427687² = 22653705120339938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106427689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107888 + ... + 108869.

It is an arithmetic number, because the mean of its divisors is an integer number (26661234).

Almost surely, 2^106427687 is an apocalyptic number.

106427687 is a deficient number, since it is larger than the sum of its proper divisors (217249).

106427687 is an equidigital number, since it uses as much as digits as its factorization.

106427687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217248.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 106427687 is about 10316.3795490472. The cubic root of 106427687 is about 473.8979986086.

The spelling of 106427687 in words is "one hundred six million, four hundred twenty-seven thousand, six hundred eighty-seven".