109078347 has 8 divisors (see below), whose sum is σ = 166214656. Its totient is φ = 62330472.

The previous prime is 109078337. The next prime is 109078363. The reversal of 109078347 is 743870901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109078347 - 2⁷ = 109078219 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109078337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597083 + ... + 2597124.

It is an arithmetic number, because the mean of its divisors is an integer number (20776832).

Almost surely, 2^109078347 is an apocalyptic number.

109078347 is a deficient number, since it is larger than the sum of its proper divisors (57136309).

109078347 is an equidigital number, since it uses as much as digits as its factorization.

109078347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194217.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 109078347 is about 10444.0579757104. The cubic root of 109078347 is about 477.8000409532.

The spelling of 109078347 in words is "one hundred nine million, seventy-eight thousand, three hundred forty-seven".