108671860 has 48 divisors (see below), whose sum is σ = 249923520. Its totient is φ = 39363840.

The previous prime is 108671851. The next prime is 108671861. The reversal of 108671860 is 68176801.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108671861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66736 + ... + 68344.

It is an arithmetic number, because the mean of its divisors is an integer number (5206740).

Almost surely, 2^108671860 is an apocalyptic number.

108671860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108671860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124961760).

108671860 is an abundant number, since it is smaller than the sum of its proper divisors (141251660).

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

108671860 is a wasteful number, since it uses less digits than its factorization.

108671860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108671860 is about 10424.5796078307. The cubic root of 108671860 is about 477.2057853312.

The spelling of 108671860 in words is "one hundred eight million, six hundred seventy-one thousand, eight hundred sixty".