108007478 has 4 divisors (see below), whose sum is σ = 162011220. Its totient is φ = 54003738.

The previous prime is 108007439. The next prime is 108007483. The reversal of 108007478 is 874700801.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27001868 + ... + 27001871.

It is an arithmetic number, because the mean of its divisors is an integer number (40502805).

Almost surely, 2^108007478 is an apocalyptic number.

108007478 is a deficient number, since it is larger than the sum of its proper divisors (54003742).

108007478 is an equidigital number, since it uses as much as digits as its factorization.

108007478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54003741.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 108007478 is about 10392.6646246283. The cubic root of 108007478 is about 476.2313066193.

The spelling of 108007478 in words is "one hundred eight million, seven thousand, four hundred seventy-eight".