109214280 has 192 divisors, whose sum is σ = 427190400. Its totient is φ = 23639040.

The previous prime is 109214267. The next prime is 109214293. The reversal of 109214280 is 82412901.

It is an interprime number because it is at equal distance from previous prime (109214267) and next prime (109214293).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46740 + ... + 49020.

It is an arithmetic number, because the mean of its divisors is an integer number (2224950).

Almost surely, 2^109214280 is an apocalyptic number.

109214280 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 109214280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213595200).

109214280 is an abundant number, since it is smaller than the sum of its proper divisors (317976120).

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

109214280 is a wasteful number, since it uses less digits than its factorization.

109214280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 109214280 is about 10450.5636211642. The cubic root of 109214280 is about 477.9984360633.

The spelling of 109214280 in words is "one hundred nine million, two hundred fourteen thousand, two hundred eighty".