106320069 has 6 divisors (see below), whose sum is σ = 153573446. Its totient is φ = 70880040.

The previous prime is 106320043. The next prime is 106320073. The reversal of 106320069 is 960023601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76212900 + 30107169 = 8730^2 + 5487^2 .

It is not a de Polignac number, because 106320069 - 2²³ = 97931461 is a prime.

It is a super-2 number, since 2×106320069² = 22607914144329522, which 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 (106320169) 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, 5906662 + ... + 5906679.

Almost surely, 2^106320069 is an apocalyptic number.

It is an amenable number.

106320069 is a deficient number, since it is larger than the sum of its proper divisors (47253377).

106320069 is a wasteful number, since it uses less digits than its factorization.

106320069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813347 (or 11813344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 106320069 is about 10311.1623496093. The cubic root of 106320069 is about 473.7382120091.

The spelling of 106320069 in words is "one hundred six million, three hundred twenty thousand, sixty-nine".