106655000121 has 12 divisors (see below), whose sum is σ = 162165497520. Its totient is φ = 67361052600.

The previous prime is 106655000119. The next prime is 106655000149. The reversal of 106655000121 is 121000556601.

It is a happy number.

106655000121 is a `hidden beast` number, since 1 + 0 + 6 + 655 + 0 + 0 + 0 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 106655000121 - 2¹ = 106655000119 is a prime.

It is a super-2 number, since 2×106655000121² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106655000161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311856555 + ... + 311856896.

It is an arithmetic number, because the mean of its divisors is an integer number (13513791460).

Almost surely, 2^106655000121 is an apocalyptic number.

It is an amenable number.

106655000121 is a deficient number, since it is larger than the sum of its proper divisors (55510497399).

106655000121 is a wasteful number, since it uses less digits than its factorization.

106655000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623713476 (or 623713473 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 106655000121 its reverse (121000556601), we get a palindrome (227655556722).

The spelling of 106655000121 in words is "one hundred six billion, six hundred fifty-five million, one hundred twenty-one", and thus it is an aban number.