106189647 has 8 divisors (see below), whose sum is σ = 141636480. Its totient is φ = 70767960.

The previous prime is 106189639. The next prime is 106189679. The reversal of 106189647 is 746981601.

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

It is not a de Polignac number, because 106189647 - 2³ = 106189639 is a prime.

It is a super-2 number, since 2×106189647² = 22552482259969218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106189599 and 106189608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106189607) 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, 8622 + ... + 16932.

It is an arithmetic number, because the mean of its divisors is an integer number (17704560).

Almost surely, 2^106189647 is an apocalyptic number.

106189647 is a deficient number, since it is larger than the sum of its proper divisors (35446833).

106189647 is an equidigital number, since it uses as much as digits as its factorization.

106189647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 106189647 is about 10304.8360976776. The cubic root of 106189647 is about 473.5444224233.

The spelling of 106189647 in words is "one hundred six million, one hundred eighty-nine thousand, six hundred forty-seven".