106724395969 has 3 divisors (see below), whose sum is σ = 106724722657. Its totient is φ = 106724069282.

The previous prime is 106724395937. The next prime is 106724396041. The reversal of 106724395969 is 969593427601.

The square root of 106724395969 is 326687.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 106724395969 - 2⁵ = 106724395937 is a prime.

It is a super-2 number, since 2×106724395969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106724395909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 163344 + ... + 490030.

Almost surely, 2^106724395969 is an apocalyptic number.

106724395969 is the 326687-th square number.

106724395969 is the 163344-th centered octagonal number.

It is an amenable number.

106724395969 is a deficient number, since it is larger than the sum of its proper divisors (326688).

106724395969 is an frugal number, since it uses more digits than its factorization.

106724395969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653374 (or 326687 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 106724395969 in words is "one hundred six billion, seven hundred twenty-four million, three hundred ninety-five thousand, nine hundred sixty-nine".