106106109 has 4 divisors (see below), whose sum is σ = 141474816. Its totient is φ = 70737404.

The previous prime is 106106101. The next prime is 106106111. The reversal of 106106109 is 901601601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106106109 - 2³ = 106106101 is a prime.

It is a super-2 number, since 2×106106109² = 22517012734239762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106106101) 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, 17684349 + ... + 17684354.

It is an arithmetic number, because the mean of its divisors is an integer number (35368704).

Almost surely, 2^106106109 is an apocalyptic number.

It is an amenable number.

106106109 is a deficient number, since it is larger than the sum of its proper divisors (35368707).

106106109 is an equidigital number, since it uses as much as digits as its factorization.

106106109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368706.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 106106109 is about 10300.7819606086. The cubic root of 106106109 is about 473.4202127879.

The spelling of 106106109 in words is "one hundred six million, one hundred six thousand, one hundred nine".