109012810 has 8 divisors (see below), whose sum is σ = 196223076. Its totient is φ = 43605120.

The previous prime is 109012759. The next prime is 109012837. The reversal of 109012810 is 18210901.

It can be written as a sum of positive squares in 2 ways, for example, as 102556129 + 6456681 = 10127^2 + 2541^2 .

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

It is a super-2 number, since 2×109012810² = 23767585488192200, which contains 22 as substring.

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, 5450631 + ... + 5450650.

Almost surely, 2^109012810 is an apocalyptic number.

109012810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109012810 is a deficient number, since it is larger than the sum of its proper divisors (87210266).

109012810 is a wasteful number, since it uses less digits than its factorization.

109012810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901288.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 109012810 is about 10440.9199786226. The cubic root of 109012810 is about 477.7043303759.

The spelling of 109012810 in words is "one hundred nine million, twelve thousand, eight hundred ten".