106780984 has 8 divisors (see below), whose sum is σ = 200214360. Its totient is φ = 53390488.

The previous prime is 106780979. The next prime is 106780991. The reversal of 106780984 is 489087601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106780984² = 22804357088016512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106780984.

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, 6673804 + ... + 6673819.

It is an arithmetic number, because the mean of its divisors is an integer number (25026795).

Almost surely, 2^106780984 is an apocalyptic number.

It is an amenable number.

106780984 is a deficient number, since it is larger than the sum of its proper divisors (93433376).

106780984 is a wasteful number, since it uses less digits than its factorization.

106780984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347629 (or 13347625 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 106780984 is about 10333.4884719537. The cubic root of 106780984 is about 474.4218028421.

The spelling of 106780984 in words is "one hundred six million, seven hundred eighty thousand, nine hundred eighty-four".