108170040 has 192 divisors, whose sum is σ = 375269760. Its totient is φ = 24733440.

The previous prime is 108170009. The next prime is 108170047. The reversal of 108170040 is 40071801.

It is a junction number, because it is equal to n+sod(n) for n = 108169989 and 108170016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108170047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476407 + ... + 476633.

It is an arithmetic number, because the mean of its divisors is an integer number (1954530).

Almost surely, 2^108170040 is an apocalyptic number.

108170040 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 108170040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187634880).

108170040 is an abundant number, since it is smaller than the sum of its proper divisors (267099720).

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

108170040 is a wasteful number, since it uses less digits than its factorization.

108170040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 108170040 is about 10400.4826811067. The cubic root of 108170040 is about 476.4701120162.

The spelling of 108170040 in words is "one hundred eight million, one hundred seventy thousand, forty".