106908220708207 has 4 divisors (see below), whose sum is σ = 106934624323200. Its totient is φ = 106881817093216.

The previous prime is 106908220708189. The next prime is 106908220708217. The reversal of 106908220708207 is 702807022809601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106908220708207 is a prime.

It is a super-2 number, since 2×106908220708207² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106908220708217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13201801423 + ... + 13201809520.

It is an arithmetic number, because the mean of its divisors is an integer number (26733656080800).

Almost surely, 2^{106908220708207} is an apocalyptic number.

106908220708207 is a deficient number, since it is larger than the sum of its proper divisors (26403614993).

106908220708207 is an equidigital number, since it uses as much as digits as its factorization.

106908220708207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26403614992.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 106908220708207 in words is "one hundred six trillion, nine hundred eight billion, two hundred twenty million, seven hundred eight thousand, two hundred seven".