108429290 has 16 divisors (see below), whose sum is σ = 196051968. Its totient is φ = 43176336.

The previous prime is 108429271. The next prime is 108429301. The reversal of 108429290 is 92924801.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 108429290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22082 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (12253248).

Almost surely, 2^108429290 is an apocalyptic number.

108429290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108429290 is a deficient number, since it is larger than the sum of its proper divisors (87622678).

108429290 is a wasteful number, since it uses less digits than its factorization.

108429290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48853.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 108429290 is about 10412.9385862013. The cubic root of 108429290 is about 476.8504586264.

The spelling of 108429290 in words is "one hundred eight million, four hundred twenty-nine thousand, two hundred ninety".