108677940 has 192 divisors, whose sum is σ = 380878848. Its totient is φ = 22579200.

The previous prime is 108677939. The next prime is 108677951. The reversal of 108677940 is 49776801.

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

It is a junction number, because it is equal to n+sod(n) for n = 108677892 and 108677901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221095 + ... + 221585.

It is an arithmetic number, because the mean of its divisors is an integer number (1983744).

Almost surely, 2^108677940 is an apocalyptic number.

108677940 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 108677940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190439424).

108677940 is an abundant number, since it is smaller than the sum of its proper divisors (272200908).

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

108677940 is a wasteful number, since it uses less digits than its factorization.

108677940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 108677940 is about 10424.8712222262. The cubic root of 108677940 is about 477.2146847742.

The spelling of 108677940 in words is "one hundred eight million, six hundred seventy-seven thousand, nine hundred forty".