106617187 has 4 divisors (see below), whose sum is σ = 106672216. Its totient is φ = 106562160.

The previous prime is 106617143. The next prime is 106617241. The reversal of 106617187 is 781716601.

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 106617187 - 2¹¹ = 106615139 is a prime.

It is a super-2 number, since 2×106617187² = 22734449127585938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106617127) 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, 24498 + ... + 28519.

It is an arithmetic number, because the mean of its divisors is an integer number (26668054).

Almost surely, 2^106617187 is an apocalyptic number.

106617187 is a deficient number, since it is larger than the sum of its proper divisors (55029).

106617187 is an equidigital number, since it uses as much as digits as its factorization.

106617187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 106617187 is about 10325.5598879673. The cubic root of 106617187 is about 474.1790984674.

The spelling of 106617187 in words is "one hundred six million, six hundred seventeen thousand, one hundred eighty-seven".