108194982 has 64 divisors (see below), whose sum is σ = 256725504. Its totient is φ = 29756160.

The previous prime is 108194981. The next prime is 108195007. The reversal of 108194982 is 289491801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108194981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142548 + ... + 143304.

It is an arithmetic number, because the mean of its divisors is an integer number (4011336).

Almost surely, 2^108194982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108194982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128362752).

108194982 is an abundant number, since it is smaller than the sum of its proper divisors (148530522).

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

108194982 is a wasteful number, since it uses less digits than its factorization.

108194982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 108194982 is about 10401.6816909575. The cubic root of 108194982 is about 476.5067309180.

The spelling of 108194982 in words is "one hundred eight million, one hundred ninety-four thousand, nine hundred eighty-two".