107840190 has 16 divisors (see below), whose sum is σ = 258816528. Its totient is φ = 28757376.

The previous prime is 107840179. The next prime is 107840191. The reversal of 107840190 is 91048701.

It is a super-3 number, since 3×107840190³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3594673 = 107840190 / (1 + 0 + 7 + 8 + 4 + 0 + 1 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107840191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797307 + ... + 1797366.

It is an arithmetic number, because the mean of its divisors is an integer number (16176033).

Almost surely, 2^107840190 is an apocalyptic number.

107840190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107840190 is an abundant number, since it is smaller than the sum of its proper divisors (150976338).

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

107840190 is a wasteful number, since it uses less digits than its factorization.

107840190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594683.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 107840190 is about 10384.6131367519. The cubic root of 107840190 is about 475.9853083760.

Adding to 107840190 its reverse (91048701), we get a palindrome (198888891).

The spelling of 107840190 in words is "one hundred seven million, eight hundred forty thousand, one hundred ninety".