108434432 has 44 divisors (see below), whose sum is σ = 229550580. Its totient is φ = 51019776.

The previous prime is 108434429. The next prime is 108434453. The reversal of 108434432 is 234434801.

It can be written as a sum of positive squares in 2 ways, for example, as 70291456 + 38142976 = 8384^2 + 6176^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 108434395 and 108434404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14294 + ... + 20522.

Almost surely, 2^108434432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114775290).

108434432 is an abundant number, since it is smaller than the sum of its proper divisors (121116148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108434432 is an equidigital number, since it uses as much as digits as its factorization.

108434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 108434432 is about 10413.1854876402. The cubic root of 108434432 is about 476.8579963385.

The spelling of 108434432 in words is "one hundred eight million, four hundred thirty-four thousand, four hundred thirty-two".