106356513668 has 6 divisors (see below), whose sum is σ = 186123898926. Its totient is φ = 53178256832.

The previous prime is 106356513661. The next prime is 106356513671. The reversal of 106356513668 is 866315653601.

It can be written as a sum of positive squares in only one way, i.e., 55416926464 + 50939587204 = 235408^2 + 225698^2 .

It is a super-2 number, since 2×106356513668² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106356513661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13294564205 + ... + 13294564212.

It is an arithmetic number, because the mean of its divisors is an integer number (31020649821).

Almost surely, 2^106356513668 is an apocalyptic number.

It is an amenable number.

106356513668 is a deficient number, since it is larger than the sum of its proper divisors (79767385258).

106356513668 is a wasteful number, since it uses less digits than its factorization.

106356513668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26589128421 (or 26589128419 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 106356513668 in words is "one hundred six billion, three hundred fifty-six million, five hundred thirteen thousand, six hundred sixty-eight".