106971388722 has 64 divisors (see below), whose sum is σ = 259389112320. Its totient is φ = 32407506000.

The previous prime is 106971388721. The next prime is 106971388739. The reversal of 106971388722 is 227883179601.

It is a happy number.

106971388722 is a `hidden beast` number, since 106 + 97 + 1 + 388 + 72 + 2 = 666.

It is a super-2 number, since 2×106971388722² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (106971388721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2630847 + ... + 2671197.

It is an arithmetic number, because the mean of its divisors is an integer number (4052954880).

Almost surely, 2^106971388722 is an apocalyptic number.

106971388722 is an abundant number, since it is smaller than the sum of its proper divisors (152417723598).

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

106971388722 is a wasteful number, since it uses less digits than its factorization.

106971388722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44836 (or 44830 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 106971388722 in words is "one hundred six billion, nine hundred seventy-one million, three hundred eighty-eight thousand, seven hundred twenty-two".