108131329 has 8 divisors (see below), whose sum is σ = 109912320. Its totient is φ = 106360800.

The previous prime is 108131327. The next prime is 108131333. The reversal of 108131329 is 923131801.

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 108131329 - 2¹ = 108131327 is a prime.

It is a super-2 number, since 2×108131329² = 23384768622612482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108131297 and 108131306.

It is not an unprimeable number, because it can be changed into a prime (108131327) 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, 19764 + ... + 24634.

It is an arithmetic number, because the mean of its divisors is an integer number (13739040).

Almost surely, 2^108131329 is an apocalyptic number.

It is an amenable number.

108131329 is a deficient number, since it is larger than the sum of its proper divisors (1780991).

108131329 is an equidigital number, since it uses as much as digits as its factorization.

108131329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 108131329 is about 10398.6214951791. The cubic root of 108131329 is about 476.4132668391.

The spelling of 108131329 in words is "one hundred eight million, one hundred thirty-one thousand, three hundred twenty-nine".