109405936 has 20 divisors (see below), whose sum is σ = 212156064. Its totient is φ = 54656000.

The previous prime is 109405873. The next prime is 109405937. The reversal of 109405936 is 639504901.

It is a junction number, because it is equal to n+sod(n) for n = 109405895 and 109405904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109405937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23481 + ... + 27751.

Almost surely, 2^109405936 is an apocalyptic number.

109405936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109405936 is a deficient number, since it is larger than the sum of its proper divisors (102750128).

109405936 is a wasteful number, since it uses less digits than its factorization.

109405936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 109405936 is about 10459.7292507980. The cubic root of 109405936 is about 478.2778797773.

The spelling of 109405936 in words is "one hundred nine million, four hundred five thousand, nine hundred thirty-six".