106120065 has 16 divisors (see below), whose sum is σ = 171839808. Its totient is φ = 55914816.

The previous prime is 106120061. The next prime is 106120093. The reversal of 106120065 is 560021601.

It is a happy number.

It is not a de Polignac number, because 106120065 - 2² = 106120061 is a prime.

It is a super-2 number, since 2×106120065² = 22522936391208450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106120061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41374 + ... + 43863.

It is an arithmetic number, because the mean of its divisors is an integer number (10739988).

Almost surely, 2^106120065 is an apocalyptic number.

106120065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106120065 is a deficient number, since it is larger than the sum of its proper divisors (65719743).

106120065 is an equidigital number, since it uses as much as digits as its factorization.

106120065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85328.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 106120065 is about 10301.4593626340. The cubic root of 106120065 is about 473.4409679952.

Adding to 106120065 its reverse (560021601), we get a palindrome (666141666).

The spelling of 106120065 in words is "one hundred six million, one hundred twenty thousand, sixty-five".