108378504 has 96 divisors (see below), whose sum is σ = 319901400. Its totient is φ = 32947200.

The previous prime is 108378503. The next prime is 108378521. The reversal of 108378504 is 405873801.

108378504 is a `hidden beast` number, since 1 + 0 + 83 + 78 + 504 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19980900 + 88397604 = 4470^2 + 9402^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (108378503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82654 + ... + 83954.

Almost surely, 2^108378504 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 108378504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159950700).

108378504 is an abundant number, since it is smaller than the sum of its proper divisors (211522896).

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

108378504 is a wasteful number, since it uses less digits than its factorization.

108378504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 108378504 is about 10410.4996998223. The cubic root of 108378504 is about 476.7759980899.

The spelling of 108378504 in words is "one hundred eight million, three hundred seventy-eight thousand, five hundred four".