106144130646 has 56 divisors (see below), whose sum is σ = 249094087920. Its totient is φ = 33843045456.

The previous prime is 106144130639. The next prime is 106144130671. The reversal of 106144130646 is 646031441601.

106144130646 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 4 + 4 + 1 + 3 + 0 + 646 = 666.

It is a super-2 number, since 2×106144130646² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106144130646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1549101 + ... + 1616168.

Almost surely, 2^106144130646 is an apocalyptic number.

106144130646 is an abundant number, since it is smaller than the sum of its proper divisors (142949957274).

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

106144130646 is an equidigital number, since it uses as much as digits as its factorization.

106144130646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165312 (or 3165297 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 106144130646 in words is "one hundred six billion, one hundred forty-four million, one hundred thirty thousand, six hundred forty-six".