106679523699 has 24 divisors (see below), whose sum is σ = 178734333440. Its totient is φ = 60049878768.

The previous prime is 106679523661. The next prime is 106679523701. The reversal of 106679523699 is 996325976601.

106679523699 is a `hidden beast` number, since 10 + 6 + 6 + 7 + 9 + 523 + 6 + 99 = 666.

It is not a de Polignac number, because 106679523699 - 2⁸ = 106679523443 is a prime.

It is a super-2 number, since 2×106679523699² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106679523659) 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 23 ways as a sum of consecutive naturals, for example, 12632539 + ... + 12640980.

Almost surely, 2^106679523699 is an apocalyptic number.

106679523699 is a deficient number, since it is larger than the sum of its proper divisors (72054809741).

106679523699 is a wasteful number, since it uses less digits than its factorization.

106679523699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25273599 (or 25273596 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 106679523699 in words is "one hundred six billion, six hundred seventy-nine million, five hundred twenty-three thousand, six hundred ninety-nine".