247107 has 18 divisors (see below), whose sum is σ = 392844. Its totient is φ = 137760.

The previous prime is 247099. The next prime is 247141. The reversal of 247107 is 701742.

247107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 247107 - 2³ = 247099 is a prime.

It is a super-2 number, since 2×247107² = 122123738898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247107.

It is not an unprimeable number, because it can be changed into a prime (247007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6007 + ... + 6047.

2²⁴⁷¹⁰⁷ is an apocalyptic number.

247107 is a deficient number, since it is larger than the sum of its proper divisors (145737).

247107 is an equidigital number, since it uses as much as digits as its factorization.

247107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 247107 is about 497.0985817723. The cubic root of 247107 is about 62.7521123292.

Adding to 247107 its reverse (701742), we get a palindrome (948849).

The spelling of 247107 in words is "two hundred forty-seven thousand, one hundred seven", and thus it is an iban number.