106988972 has 6 divisors (see below), whose sum is σ = 187230708. Its totient is φ = 53494484.

The previous prime is 106988957. The next prime is 106988983. The reversal of 106988972 is 279889601.

It is a super-2 number, since 2×106988972² = 22893280259233568, 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 106988972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13373618 + ... + 13373625.

It is an arithmetic number, because the mean of its divisors is an integer number (31205118).

Almost surely, 2^106988972 is an apocalyptic number.

It is an amenable number.

106988972 is a deficient number, since it is larger than the sum of its proper divisors (80241736).

106988972 is a wasteful number, since it uses less digits than its factorization.

106988972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26747247 (or 26747245 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 106988972 is about 10343.5473605529. The cubic root of 106988972 is about 474.7296293287.

The spelling of 106988972 in words is "one hundred six million, nine hundred eighty-eight thousand, nine hundred seventy-two".