106421065312 has 12 divisors (see below), whose sum is σ = 209516472396. Its totient is φ = 53210532640.

The previous prime is 106421065193. The next prime is 106421065327. The reversal of 106421065312 is 213560124601.

It is a happy number.

It is a super-2 number, since 2×106421065312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662829114 + ... + 1662829177.

It is an arithmetic number, because the mean of its divisors is an integer number (17459706033).

Almost surely, 2^106421065312 is an apocalyptic number.

It is an amenable number.

106421065312 is a deficient number, since it is larger than the sum of its proper divisors (103095407084).

106421065312 is an equidigital number, since it uses as much as digits as its factorization.

106421065312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325658301 (or 3325658293 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 106421065312 its reverse (213560124601), we get a palindrome (319981189913).

The spelling of 106421065312 in words is "one hundred six billion, four hundred twenty-one million, sixty-five thousand, three hundred twelve".