108346986 has 48 divisors (see below), whose sum is σ = 256864608. Its totient is φ = 32733600.

The previous prime is 108346961. The next prime is 108346993. The reversal of 108346986 is 689643801.

108346986 is a `hidden beast` number, since 108 + 3 + 469 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90685 + ... + 91871.

It is an arithmetic number, because the mean of its divisors is an integer number (5351346).

Almost surely, 2^108346986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108346986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128432304).

108346986 is an abundant number, since it is smaller than the sum of its proper divisors (148517622).

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

108346986 is a wasteful number, since it uses less digits than its factorization.

108346986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 108346986 is about 10408.9858295609. The cubic root of 108346986 is about 476.7297758770.

The spelling of 108346986 in words is "one hundred eight million, three hundred forty-six thousand, nine hundred eighty-six".