109976644 has 12 divisors (see below), whose sum is σ = 192818668. Its totient is φ = 54885600.

The previous prime is 109976641. The next prime is 109976651. The reversal of 109976644 is 446679901.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 25887744 = 9170^2 + 5088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109976594 and 109976603.

It is not an unprimeable number, because it can be changed into a prime (109976641) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 23247 + ... + 27574.

Almost surely, 2^109976644 is an apocalyptic number.

It is an amenable number.

109976644 is a deficient number, since it is larger than the sum of its proper divisors (82842024).

109976644 is a wasteful number, since it uses less digits than its factorization.

109976644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51366 (or 51364 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 109976644 is about 10486.9749689794. The cubic root of 109976644 is about 479.1080716688.

The spelling of 109976644 in words is "one hundred nine million, nine hundred seventy-six thousand, six hundred forty-four".