106771687 has 4 divisors (see below), whose sum is σ = 116478216. Its totient is φ = 97065160.

The previous prime is 106771673. The next prime is 106771703. The reversal of 106771687 is 786177601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106771687 - 2⁷ = 106771559 is a prime.

It is a super-2 number, since 2×106771687² = 22800386289651938, 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 (106771607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853248 + ... + 4853269.

It is an arithmetic number, because the mean of its divisors is an integer number (29119554).

Almost surely, 2^106771687 is an apocalyptic number.

106771687 is a deficient number, since it is larger than the sum of its proper divisors (9706529).

106771687 is an equidigital number, since it uses as much as digits as its factorization.

106771687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706528.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 106771687 is about 10333.0386140767. The cubic root of 106771687 is about 474.4080337628.

The spelling of 106771687 in words is "one hundred six million, seven hundred seventy-one thousand, six hundred eighty-seven".