109214308 has 24 divisors (see below), whose sum is σ = 218736000. Its totient is φ = 46740288.

The previous prime is 109214297. The next prime is 109214309. The reversal of 109214308 is 803412901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (109214309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21168 + ... + 25816.

It is an arithmetic number, because the mean of its divisors is an integer number (9114000).

Almost surely, 2^109214308 is an apocalyptic number.

It is an amenable number.

109214308 is an abundant number, since it is smaller than the sum of its proper divisors (109521692).

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

109214308 is a wasteful number, since it uses less digits than its factorization.

109214308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 109214308 is about 10450.5649608048. The cubic root of 109214308 is about 477.9984769126.

It can be divided in two parts, 1092 and 14308, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 109214308 in words is "one hundred nine million, two hundred fourteen thousand, three hundred eight".