106620067 has 6 divisors (see below), whose sum is σ = 110171364. Its totient is φ = 103179780.

The previous prime is 106620029. The next prime is 106620071. The reversal of 106620067 is 760026601.

It is a de Polignac number, because none of the positive numbers 2^k-106620067 is a prime.

It is a super-2 number, since 2×106620067² = 22735677374168978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106620167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54513 + ... + 56434.

It is an arithmetic number, because the mean of its divisors is an integer number (18361894).

Almost surely, 2^106620067 is an apocalyptic number.

106620067 is a deficient number, since it is larger than the sum of its proper divisors (3551297).

106620067 is an equidigital number, since it uses as much as digits as its factorization.

106620067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111009 (or 110978 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 106620067 is about 10325.6993467755. The cubic root of 106620067 is about 474.1833680214.

Adding to 106620067 its reverse (760026601), we get a palindrome (866646668).

The spelling of 106620067 in words is "one hundred six million, six hundred twenty thousand, sixty-seven".