109559339 has 16 divisors (see below), whose sum is σ = 125102880. Its totient is φ = 95293440.

The previous prime is 109559299. The next prime is 109559341. The reversal of 109559339 is 933955901.

It is a cyclic number.

It is not a de Polignac number, because 109559339 - 2⁸ = 109559083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109559339.

It is not an unprimeable number, because it can be changed into a prime (109559369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9107 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (7818930).

Almost surely, 2^109559339 is an apocalyptic number.

109559339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

109559339 is a deficient number, since it is larger than the sum of its proper divisors (15543541).

109559339 is a wasteful number, since it uses less digits than its factorization.

109559339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350.

The product of its (nonzero) digits is 164025, while the sum is 44.

The square root of 109559339 is about 10467.0597113038. The cubic root of 109559339 is about 478.5013137137.

The spelling of 109559339 in words is "one hundred nine million, five hundred fifty-nine thousand, three hundred thirty-nine".