107855550 has 168 divisors, whose sum is σ = 329342760. Its totient is φ = 26049600.

The previous prime is 107855549. The next prime is 107855593. The reversal of 107855550 is 55558701.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 400816 + ... + 401084.

Almost surely, 2^107855550 is an apocalyptic number.

107855550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 107855550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164671380).

107855550 is an abundant number, since it is smaller than the sum of its proper divisors (221487210).

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

107855550 is a wasteful number, since it uses less digits than its factorization.

107855550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 36.

The square root of 107855550 is about 10385.3526661351. The cubic root of 107855550 is about 476.0079059723.

The spelling of 107855550 in words is "one hundred seven million, eight hundred fifty-five thousand, five hundred fifty".