108138336 has 24 divisors (see below), whose sum is σ = 283863384. Its totient is φ = 36046080.

The previous prime is 108138287. The next prime is 108138379. The reversal of 108138336 is 633831801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 108138297 and 108138306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563125 + ... + 563316.

It is an arithmetic number, because the mean of its divisors is an integer number (11827641).

Almost surely, 2^108138336 is an apocalyptic number.

108138336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108138336 is an abundant number, since it is smaller than the sum of its proper divisors (175725048).

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

108138336 is a wasteful number, since it uses less digits than its factorization.

108138336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126454 (or 1126446 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 108138336 is about 10398.9584093793. The cubic root of 108138336 is about 476.4235572754.

The spelling of 108138336 in words is "one hundred eight million, one hundred thirty-eight thousand, three hundred thirty-six".