108208446135 has 16 divisors (see below), whose sum is σ = 176400185184. Its totient is φ = 56622280832.

The previous prime is 108208446107. The next prime is 108208446167. The reversal of 108208446135 is 531644802801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 108208446135 - 2⁸ = 108208445879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68054832 + ... + 68056421.

It is an arithmetic number, because the mean of its divisors is an integer number (11025011574).

Almost surely, 2^108208446135 is an apocalyptic number.

108208446135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108208446135 is a deficient number, since it is larger than the sum of its proper divisors (68191739049).

108208446135 is a wasteful number, since it uses less digits than its factorization.

108208446135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136111314.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 108208446135 in words is "one hundred eight billion, two hundred eight million, four hundred forty-six thousand, one hundred thirty-five".