109384929 has 6 divisors (see below), whose sum is σ = 158000466. Its totient is φ = 72923280.

The previous prime is 109384907. The next prime is 109384939. The reversal of 109384929 is 929483901.

It can be written as a sum of positive squares in only one way, i.e., 109244304 + 140625 = 10452^2 + 375^2 .

It is not a de Polignac number, because 109384929 - 2¹² = 109380833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109384939) 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 5 ways as a sum of consecutive naturals, for example, 6076932 + ... + 6076949.

It is an arithmetic number, because the mean of its divisors is an integer number (26333411).

Almost surely, 2^109384929 is an apocalyptic number.

It is an amenable number.

109384929 is a deficient number, since it is larger than the sum of its proper divisors (48615537).

109384929 is a wasteful number, since it uses less digits than its factorization.

109384929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153887 (or 12153884 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 109384929 is about 10458.7250178977. The cubic root of 109384929 is about 478.2472664885.

The spelling of 109384929 in words is "one hundred nine million, three hundred eighty-four thousand, nine hundred twenty-nine".