109340280 has 192 divisors, whose sum is σ = 421424640. Its totient is φ = 24976512.

The previous prime is 109340261. The next prime is 109340339. The reversal of 109340280 is 82043901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67237 + ... + 68843.

It is an arithmetic number, because the mean of its divisors is an integer number (2194920).

Almost surely, 2^109340280 is an apocalyptic number.

109340280 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 109340280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210712320).

109340280 is an abundant number, since it is smaller than the sum of its proper divisors (312084360).

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

109340280 is a wasteful number, since it uses less digits than its factorization.

109340280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 109340280 is about 10456.5902664301. The cubic root of 109340280 is about 478.1821869314.

The spelling of 109340280 in words is "one hundred nine million, three hundred forty thousand, two hundred eighty".