109149300 has 216 divisors, whose sum is σ = 388620960. Its totient is φ = 25401600.

The previous prime is 109149289. The next prime is 109149317. The reversal of 109149300 is 3941901.

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 71 ways as a sum of consecutive naturals, for example, 222055 + ... + 222545.

Almost surely, 2^109149300 is an apocalyptic number.

109149300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109149300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194310480).

109149300 is an abundant number, since it is smaller than the sum of its proper divisors (279471660).

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

109149300 is a wasteful number, since it uses less digits than its factorization.

109149300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 109149300 is about 10447.4542353628. The cubic root of 109149300 is about 477.9036178751.

The spelling of 109149300 in words is "one hundred nine million, one hundred forty-nine thousand, three hundred".