109999994 has 16 divisors (see below), whose sum is σ = 178006248. Its totient is φ = 50679552.

The previous prime is 109999993. The next prime is 110000017. The reversal of 109999994 is 499999901.

It can be written as a sum of positive squares in 4 ways, for example, as 11256025 + 98743969 = 3355^2 + 9937^2 .

It is not an unprimeable number, because it can be changed into a prime (109999993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12614 + ... + 19470.

Almost surely, 2^109999994 is an apocalyptic number.

109999994 is a deficient number, since it is larger than the sum of its proper divisors (68006254).

109999994 is a wasteful number, since it uses less digits than its factorization.

109999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489.

The product of its (nonzero) digits is 2125764, while the sum is 59.

The square root of 109999994 is about 10488.0881956627. The cubic root of 109999994 is about 479.1419769946.

The spelling of 109999994 in words is "one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".