109745347 has 4 divisors (see below), whose sum is σ = 109816776. Its totient is φ = 109673920.

The previous prime is 109745327. The next prime is 109745359. The reversal of 109745347 is 743547901.

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 109745347 - 2¹¹ = 109743299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109745327) 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, 33358 + ... + 36499.

It is an arithmetic number, because the mean of its divisors is an integer number (27454194).

Almost surely, 2^109745347 is an apocalyptic number.

109745347 is a deficient number, since it is larger than the sum of its proper divisors (71429).

109745347 is an equidigital number, since it uses as much as digits as its factorization.

109745347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71428.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 109745347 is about 10475.9413419511. The cubic root of 109745347 is about 478.7719577628.

The spelling of 109745347 in words is "one hundred nine million, seven hundred forty-five thousand, three hundred forty-seven".