106346144644 has 12 divisors (see below), whose sum is σ = 192523193100. Its totient is φ = 51339518048.

The previous prime is 106346144629. The next prime is 106346144669. The reversal of 106346144644 is 446441643601.

It can be written as a sum of positive squares in 2 ways, for example, as 53601510400 + 52744634244 = 231520^2 + 229662^2 .

It is a super-2 number, since 2×106346144644² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106346144644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458388439 + ... + 458388670.

It is an arithmetic number, because the mean of its divisors is an integer number (16043599425).

Almost surely, 2^106346144644 is an apocalyptic number.

It is an amenable number.

106346144644 is a deficient number, since it is larger than the sum of its proper divisors (86177048456).

106346144644 is a wasteful number, since it uses less digits than its factorization.

106346144644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916777142 (or 916777140 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 106346144644 in words is "one hundred six billion, three hundred forty-six million, one hundred forty-four thousand, six hundred forty-four".