106760051721 has 6 divisors (see below), whose sum is σ = 154208963610. Its totient is φ = 71173367808.

The previous prime is 106760051719. The next prime is 106760051759. The reversal of 106760051721 is 127150067601.

106760051721 is a `hidden beast` number, since 1 + 0 + 67 + 60 + 0 + 517 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101095382025 + 5664669696 = 317955^2 + 75264^2 .

It is not a de Polignac number, because 106760051721 - 2¹ = 106760051719 is a prime.

It is a super-2 number, since 2×106760051721² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106760051701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5931113976 + ... + 5931113993.

It is an arithmetic number, because the mean of its divisors is an integer number (25701493935).

Almost surely, 2^106760051721 is an apocalyptic number.

It is an amenable number.

106760051721 is a deficient number, since it is larger than the sum of its proper divisors (47448911889).

106760051721 is a wasteful number, since it uses less digits than its factorization.

106760051721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862227975 (or 11862227972 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 106760051721 in words is "one hundred six billion, seven hundred sixty million, fifty-one thousand, seven hundred twenty-one".