108429281 has 8 divisors (see below), whose sum is σ = 115292160. Its totient is φ = 101620288.

The previous prime is 108429271. The next prime is 108429301. The reversal of 108429281 is 182924801.

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

It is not a de Polignac number, because 108429281 - 2²⁶ = 41320417 is a prime.

It is a super-2 number, since 2×108429281² = 23513817956353922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108429241) 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, 9281 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (14411520).

Almost surely, 2^108429281 is an apocalyptic number.

It is an amenable number.

108429281 is a deficient number, since it is larger than the sum of its proper divisors (6862879).

108429281 is a wasteful number, since it uses less digits than its factorization.

108429281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26943.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 108429281 is about 10412.9381540466. The cubic root of 108429281 is about 476.8504454330.

The spelling of 108429281 in words is "one hundred eight million, four hundred twenty-nine thousand, two hundred eighty-one".