109047693 has 8 divisors (see below), whose sum is σ = 147445056. Its totient is φ = 71674400.

The previous prime is 109047689. The next prime is 109047709. The reversal of 109047693 is 396740901.

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

It is a cyclic number.

It is not a de Polignac number, because 109047693 - 2² = 109047689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109047643) 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, 255768 + ... + 256193.

It is an arithmetic number, because the mean of its divisors is an integer number (18430632).

Almost surely, 2^109047693 is an apocalyptic number.

It is an amenable number.

109047693 is a deficient number, since it is larger than the sum of its proper divisors (38397363).

109047693 is an equidigital number, since it uses as much as digits as its factorization.

109047693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512035.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 109047693 is about 10442.5903395661. The cubic root of 109047693 is about 477.7552784650.

The spelling of 109047693 in words is "one hundred nine million, forty-seven thousand, six hundred ninety-three".