109391030 has 24 divisors (see below), whose sum is σ = 229052448. Its totient is φ = 37505328.

The previous prime is 109391027. The next prime is 109391041. The reversal of 109391030 is 30193901.

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 11 ways as a sum of consecutive naturals, for example, 111134 + ... + 112113.

It is an arithmetic number, because the mean of its divisors is an integer number (9543852).

Almost surely, 2^109391030 is an apocalyptic number.

109391030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109391030 is an abundant number, since it is smaller than the sum of its proper divisors (119661418).

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

109391030 is a wasteful number, since it uses less digits than its factorization.

109391030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223268 (or 223261 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 109391030 is about 10459.0166841821. The cubic root of 109391030 is about 478.2561578180.

The spelling of 109391030 in words is "one hundred nine million, three hundred ninety-one thousand, thirty".