106989176464 has 15 divisors (see below), whose sum is σ = 207294064393. Its totient is φ = 53493934048.

The previous prime is 106989176443. The next prime is 106989176537. The reversal of 106989176464 is 464671989601.

The square root of 106989176464 is 327092.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84785792400 + 22203384064 = 291180^2 + 149008^2 .

It is a super-2 number, since 2×106989176464² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1267482 + ... + 1349254.

Almost surely, 2^106989176464 is an apocalyptic number.

106989176464 is the 327092-nd square number.

It is an amenable number.

106989176464 is a deficient number, since it is larger than the sum of its proper divisors (100304887929).

106989176464 is an frugal number, since it uses more digits than its factorization.

106989176464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163554 (or 81775 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 106989176464 in words is "one hundred six billion, nine hundred eighty-nine million, one hundred seventy-six thousand, four hundred sixty-four".