105970725647 has 8 divisors (see below), whose sum is σ = 112399647360. Its totient is φ = 99626955480.

The previous prime is 105970725643. The next prime is 105970725667. The reversal of 105970725647 is 746527079501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105970725647 - 2² = 105970725643 is a prime.

It is a super-2 number, since 2×105970725647² (a number of 23 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 (105970725643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21285323 + ... + 21290300.

It is an arithmetic number, because the mean of its divisors is an integer number (14049955920).

Almost surely, 2^105970725647 is an apocalyptic number.

105970725647 is a deficient number, since it is larger than the sum of its proper divisors (6428921713).

105970725647 is a wasteful number, since it uses less digits than its factorization.

105970725647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575773.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 105970725647 in words is "one hundred five billion, nine hundred seventy million, seven hundred twenty-five thousand, six hundred forty-seven".