108867429 has 32 divisors (see below), whose sum is σ = 178606080. Its totient is φ = 64983600.

The previous prime is 108867427. The next prime is 108867457. The reversal of 108867429 is 924768801.

It is not a de Polignac number, because 108867429 - 2¹ = 108867427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108867427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17164 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (5581440).

Almost surely, 2^108867429 is an apocalyptic number.

It is an amenable number.

108867429 is a deficient number, since it is larger than the sum of its proper divisors (69738651).

108867429 is a wasteful number, since it uses less digits than its factorization.

108867429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558 (or 5552 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 108867429 is about 10433.9555778238. The cubic root of 108867429 is about 477.4918781912.

The spelling of 108867429 in words is "one hundred eight million, eight hundred sixty-seven thousand, four hundred twenty-nine".