108142078 has 8 divisors (see below), whose sum is σ = 176959800. Its totient is φ = 49155480.

The previous prime is 108142039. The next prime is 108142093. The reversal of 108142078 is 870241801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457753 + ... + 2457796.

It is an arithmetic number, because the mean of its divisors is an integer number (22119975).

Almost surely, 2^108142078 is an apocalyptic number.

108142078 is a deficient number, since it is larger than the sum of its proper divisors (68817722).

108142078 is a wasteful number, since it uses less digits than its factorization.

108142078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915562.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 108142078 is about 10399.1383296887. The cubic root of 108142078 is about 476.4290525711.

Adding to 108142078 its reverse (870241801), we get a palindrome (978383879).

The spelling of 108142078 in words is "one hundred eight million, one hundred forty-two thousand, seventy-eight".