108326429 has 4 divisors (see below), whose sum is σ = 114027840. Its totient is φ = 102625020.

The previous prime is 108326411. The next prime is 108326437. The reversal of 108326429 is 924623801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108326429 - 2⁸ = 108326173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108322429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850677 + ... + 2850714.

It is an arithmetic number, because the mean of its divisors is an integer number (28506960).

Almost surely, 2^108326429 is an apocalyptic number.

108326429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108326429 is a deficient number, since it is larger than the sum of its proper divisors (5701411).

108326429 is an equidigital number, since it uses as much as digits as its factorization.

108326429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701410.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 108326429 is about 10407.9983186009. The cubic root of 108326429 is about 476.6996235112.

Adding to 108326429 its sum of digits (35), we get a square (108326464 = 10408²).

The spelling of 108326429 in words is "one hundred eight million, three hundred twenty-six thousand, four hundred twenty-nine".