108072078 has 16 divisors (see below), whose sum is σ = 225542016. Its totient is φ = 34457720.

The previous prime is 108072073. The next prime is 108072103. The reversal of 108072078 is 870270801.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108072073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391428 + ... + 391703.

It is an arithmetic number, because the mean of its divisors is an integer number (14096376).

Almost surely, 2^108072078 is an apocalyptic number.

108072078 is an abundant number, since it is smaller than the sum of its proper divisors (117469938).

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

108072078 is a wasteful number, since it uses less digits than its factorization.

108072078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783159.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 108072078 is about 10395.7721213963. The cubic root of 108072078 is about 476.3262334136.

The spelling of 108072078 in words is "one hundred eight million, seventy-two thousand, seventy-eight".