108347561 has 8 divisors (see below), whose sum is σ = 123909504. Its totient is φ = 92806560.

The previous prime is 108347531. The next prime is 108347599. The reversal of 108347561 is 165743801.

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

It is not a de Polignac number, because 108347561 - 2²⁶ = 41238697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108347501) 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, 8141 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (15488688).

Almost surely, 2^108347561 is an apocalyptic number.

It is an amenable number.

108347561 is a deficient number, since it is larger than the sum of its proper divisors (15561943).

108347561 is an equidigital number, since it uses as much as digits as its factorization.

108347561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 108347561 is about 10409.0134498904. The cubic root of 108347561 is about 476.7306192142.

The spelling of 108347561 in words is "one hundred eight million, three hundred forty-seven thousand, five hundred sixty-one".