109684377 has 12 divisors (see below), whose sum is σ = 172836144. Its totient is φ = 66475320.

The previous prime is 109684373. The next prime is 109684403. The reversal of 109684377 is 773486901.

It is not a de Polignac number, because 109684377 - 2² = 109684373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109684373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553863 + ... + 554060.

It is an arithmetic number, because the mean of its divisors is an integer number (14403012).

Almost surely, 2^109684377 is an apocalyptic number.

It is an amenable number.

109684377 is a deficient number, since it is larger than the sum of its proper divisors (63151767).

109684377 is a wasteful number, since it uses less digits than its factorization.

109684377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107940 (or 1107937 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 109684377 is about 10473.0309366487. The cubic root of 109684377 is about 478.6832793375.

It can be divided in two parts, 109 and 684377, that added together give a palindrome (684486).

The spelling of 109684377 in words is "one hundred nine million, six hundred eighty-four thousand, three hundred seventy-seven".