106555687 has 8 divisors (see below), whose sum is σ = 121968000. Its totient is φ = 91190904.

The previous prime is 106555681. The next prime is 106555697. The reversal of 106555687 is 786555601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106555687 - 2¹¹ = 106553639 is a prime.

It is a super-2 number, since 2×106555687² = 22708228864083938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106555681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6937 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (15246000).

Almost surely, 2^106555687 is an apocalyptic number.

106555687 is a deficient number, since it is larger than the sum of its proper divisors (15412313).

106555687 is an equidigital number, since it uses as much as digits as its factorization.

106555687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 106555687 is about 10322.5814116431. The cubic root of 106555687 is about 474.0879073429.

The spelling of 106555687 in words is "one hundred six million, five hundred fifty-five thousand, six hundred eighty-seven".