108351561 has 8 divisors (see below), whose sum is σ = 147992544. Its totient is φ = 70472480.

The previous prime is 108351533. The next prime is 108351563. The reversal of 108351561 is 165153801.

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 108351561 - 2¹¹ = 108349513 is a prime.

It is a super-2 number, since 2×108351561² = 23480121542273442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108351563) 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, 440331 + ... + 440576.

It is an arithmetic number, because the mean of its divisors is an integer number (18499068).

Almost surely, 2^108351561 is an apocalyptic number.

It is an amenable number.

108351561 is a deficient number, since it is larger than the sum of its proper divisors (39640983).

108351561 is an equidigital number, since it uses as much as digits as its factorization.

108351561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880951.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 108351561 is about 10409.2055892849. The cubic root of 108351561 is about 476.7364858253.

The spelling of 108351561 in words is "one hundred eight million, three hundred fifty-one thousand, five hundred sixty-one".