108402450 has 96 divisors (see below), whose sum is σ = 302230656. Its totient is φ = 25512960.

The previous prime is 108402431. The next prime is 108402461. The reversal of 108402450 is 54204801.

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 108402450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43642 + ... + 46058.

It is an arithmetic number, because the mean of its divisors is an integer number (3148236).

Almost surely, 2^108402450 is an apocalyptic number.

108402450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108402450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151115328).

108402450 is an abundant number, since it is smaller than the sum of its proper divisors (193828206).

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

108402450 is a wasteful number, since it uses less digits than its factorization.

108402450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 108402450 is about 10411.6497251876. The cubic root of 108402450 is about 476.8111097184.

The spelling of 108402450 in words is "one hundred eight million, four hundred two thousand, four hundred fifty".