109739347 has 4 divisors (see below), whose sum is σ = 110746240. Its totient is φ = 108732456.

The previous prime is 109739339. The next prime is 109739353. The reversal of 109739347 is 743937901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109739347 - 2³ = 109739339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109739317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503283 + ... + 503500.

It is an arithmetic number, because the mean of its divisors is an integer number (27686560).

Almost surely, 2^109739347 is an apocalyptic number.

109739347 is a deficient number, since it is larger than the sum of its proper divisors (1006893).

109739347 is a wasteful number, since it uses less digits than its factorization.

109739347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006892.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 109739347 is about 10475.6549675903. The cubic root of 109739347 is about 478.7632324602.

The spelling of 109739347 in words is "one hundred nine million, seven hundred thirty-nine thousand, three hundred forty-seven".