108850640 has 40 divisors (see below), whose sum is σ = 255338568. Its totient is φ = 43151360.

The previous prime is 108850631. The next prime is 108850681. The reversal of 108850640 is 46058801.

It can be written as a sum of positive squares in 4 ways, for example, as 440896 + 108409744 = 664^2 + 10412^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 108850597 and 108850606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 15060.

Almost surely, 2^108850640 is an apocalyptic number.

108850640 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 108850640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127669284).

108850640 is an abundant number, since it is smaller than the sum of its proper divisors (146487928).

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

108850640 is a wasteful number, since it uses less digits than its factorization.

108850640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167 (or 12161 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 108850640 is about 10433.1510101215. The cubic root of 108850640 is about 477.4673314456.

The spelling of 108850640 in words is "one hundred eight million, eight hundred fifty thousand, six hundred forty".