108428450 has 48 divisors (see below), whose sum is σ = 219360960. Its totient is φ = 39635520.

The previous prime is 108428429. The next prime is 108428471. The reversal of 108428450 is 54824801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108428429) and next prime (108428471).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68771 + ... + 70329.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^108428450 is an apocalyptic number.

108428450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108428450 is an abundant number, since it is smaller than the sum of its proper divisors (110932510).

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

108428450 is a wasteful number, since it uses less digits than its factorization.

108428450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 108428450 is about 10412.8982516877. The cubic root of 108428450 is about 476.8492272389.

The spelling of 108428450 in words is "one hundred eight million, four hundred twenty-eight thousand, four hundred fifty".