106658253522 has 54 divisors (see below), whose sum is σ = 240053077719. Its totient is φ = 35540280900.

The previous prime is 106658253469. The next prime is 106658253523. The reversal of 106658253522 is 225352856601.

106658253522 is a `hidden beast` number, since 1 + 0 + 66 + 58 + 2 + 535 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53329126761 + 53329126761 = 230931^2 + 230931^2 .

It is a tau number, because it is divible by the number of its divisors (54).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=230931.

It is a super-2 number, since 2×106658253522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106658253523) 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 26 ways as a sum of consecutive naturals, for example, 37409397 + ... + 37412247.

Almost surely, 2^106658253522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106658253522

106658253522 is an abundant number, since it is smaller than the sum of its proper divisors (133394824197).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106658253522 is an frugal number, since it uses more digits than its factorization.

106658253522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 106658253522 in words is "one hundred six billion, six hundred fifty-eight million, two hundred fifty-three thousand, five hundred twenty-two".