109936402 has 4 divisors (see below), whose sum is σ = 164904606. Its totient is φ = 54968200.

The previous prime is 109936397. The next prime is 109936403. The reversal of 109936402 is 204639901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204639901 = 23 ⋅8897387.

It can be written as a sum of positive squares in only one way, i.e., 69372241 + 40564161 = 8329^2 + 6369^2 .

It is not an unprimeable number, because it can be changed into a prime (109936403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27484099 + ... + 27484102.

Almost surely, 2^109936402 is an apocalyptic number.

109936402 is a deficient number, since it is larger than the sum of its proper divisors (54968204).

109936402 is an equidigital number, since it uses as much as digits as its factorization.

109936402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54968203.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 109936402 is about 10485.0561276514. The cubic root of 109936402 is about 479.0496270803.

The spelling of 109936402 in words is "one hundred nine million, nine hundred thirty-six thousand, four hundred two".