109028210 has 8 divisors (see below), whose sum is σ = 196250796. Its totient is φ = 43611280.

The previous prime is 109028173. The next prime is 109028221. The reversal of 109028210 is 12820901.

It can be written as a sum of positive squares in 2 ways, for example, as 101989801 + 7038409 = 10099^2 + 2653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451401 + ... + 5451420.

Almost surely, 2^109028210 is an apocalyptic number.

109028210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109028210 is a deficient number, since it is larger than the sum of its proper divisors (87222586).

109028210 is a wasteful number, since it uses less digits than its factorization.

109028210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902828.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 109028210 is about 10441.6574354841. The cubic root of 109028210 is about 477.7268240635.

The spelling of 109028210 in words is "one hundred nine million, twenty-eight thousand, two hundred ten".