109394312 has 16 divisors (see below), whose sum is σ = 207146700. Its totient is φ = 54155200.

The previous prime is 109394291. The next prime is 109394357. The reversal of 109394312 is 213493901.

It can be written as a sum of positive squares in 2 ways, for example, as 88472836 + 20921476 = 9406^2 + 4574^2 .

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 3 ways as a sum of consecutive naturals, for example, 66887 + ... + 68502.

Almost surely, 2^109394312 is an apocalyptic number.

It is an amenable number.

109394312 is a deficient number, since it is larger than the sum of its proper divisors (97752388).

109394312 is a wasteful number, since it uses less digits than its factorization.

109394312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135496 (or 135492 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 109394312 is about 10459.1735811201. The cubic root of 109394312 is about 478.2609407239.

It can be divided in two parts, 10939 and 4312, that added together give a palindrome (15251).

The spelling of 109394312 in words is "one hundred nine million, three hundred ninety-four thousand, three hundred twelve".