109231347 has 16 divisors (see below), whose sum is σ = 152368128. Its totient is φ = 69474240.

The previous prime is 109231327. The next prime is 109231379. The reversal of 109231347 is 743132901.

It is not a de Polignac number, because 109231347 - 2⁷ = 109231219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109231327) 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, 27903 + ... + 31575.

It is an arithmetic number, because the mean of its divisors is an integer number (9523008).

Almost surely, 2^109231347 is an apocalyptic number.

109231347 is a deficient number, since it is larger than the sum of its proper divisors (43136781).

109231347 is a wasteful number, since it uses less digits than its factorization.

109231347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 109231347 is about 10451.3801480953. The cubic root of 109231347 is about 478.0233338282.

The spelling of 109231347 in words is "one hundred nine million, two hundred thirty-one thousand, three hundred forty-seven".