108229431 has 16 divisors (see below), whose sum is σ = 145918080. Its totient is φ = 71351520.

The previous prime is 108229393. The next prime is 108229439. The reversal of 108229431 is 134922801.

It is not a de Polignac number, because 108229431 - 2⁶ = 108229367 is a prime.

It is a super-2 number, since 2×108229431² = 23427219469167522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108229439) 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 15 ways as a sum of consecutive naturals, for example, 191956 + ... + 192518.

It is an arithmetic number, because the mean of its divisors is an integer number (9119880).

Almost surely, 2^108229431 is an apocalyptic number.

108229431 is a deficient number, since it is larger than the sum of its proper divisors (37688649).

108229431 is a wasteful number, since it uses less digits than its factorization.

108229431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 108229431 is about 10403.3374933240. The cubic root of 108229431 is about 476.5572983849.

The spelling of 108229431 in words is "one hundred eight million, two hundred twenty-nine thousand, four hundred thirty-one".