109210830 has 32 divisors (see below), whose sum is σ = 270563328. Its totient is φ = 28183200.

The previous prime is 109210817. The next prime is 109210859. The reversal of 109210830 is 38012901.

It is a self number, because there is not a number n which added to its sum of digits gives 109210830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57786 + ... + 59645.

It is an arithmetic number, because the mean of its divisors is an integer number (8455104).

Almost surely, 2^109210830 is an apocalyptic number.

109210830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109210830 is an abundant number, since it is smaller than the sum of its proper divisors (161352498).

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

109210830 is a wasteful number, since it uses less digits than its factorization.

109210830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117472.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 109210830 is about 10450.3985569929. The cubic root of 109210830 is about 477.9934028022.

The spelling of 109210830 in words is "one hundred nine million, two hundred ten thousand, eight hundred thirty".