108772190 has 32 divisors (see below), whose sum is σ = 200439360. Its totient is φ = 42488064.

The previous prime is 108772189. The next prime is 108772199. The reversal of 108772190 is 91277801.

It is a super-2 number, since 2×108772190² = 23662778634792200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108772190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108772199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78887 + ... + 80253.

It is an arithmetic number, because the mean of its divisors is an integer number (6263730).

Almost surely, 2^108772190 is an apocalyptic number.

108772190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108772190 is a deficient number, since it is larger than the sum of its proper divisors (91667170).

108772190 is a wasteful number, since it uses less digits than its factorization.

108772190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 108772190 is about 10429.3906821060. The cubic root of 108772190 is about 477.3525983446.

The spelling of 108772190 in words is "one hundred eight million, seven hundred seventy-two thousand, one hundred ninety".