109281314 has 4 divisors (see below), whose sum is σ = 163921974. Its totient is φ = 54640656.

The previous prime is 109281281. The next prime is 109281371. The reversal of 109281314 is 413182901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104142025 + 5139289 = 10205^2 + 2267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27320327 + ... + 27320330.

Almost surely, 2^109281314 is an apocalyptic number.

109281314 is a deficient number, since it is larger than the sum of its proper divisors (54640660).

109281314 is an equidigital number, since it uses as much as digits as its factorization.

109281314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54640659.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 109281314 is about 10453.7703246245. The cubic root of 109281314 is about 478.0962120249.

The spelling of 109281314 in words is "one hundred nine million, two hundred eighty-one thousand, three hundred fourteen".