109435893 has 8 divisors (see below), whose sum is σ = 166759488. Its totient is φ = 62534784.

The previous prime is 109435883. The next prime is 109435897. The reversal of 109435893 is 398534901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109435893 - 2⁵ = 109435861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109435897) 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, 2605596 + ... + 2605637.

It is an arithmetic number, because the mean of its divisors is an integer number (20844936).

Almost surely, 2^109435893 is an apocalyptic number.

It is an amenable number.

109435893 is a deficient number, since it is larger than the sum of its proper divisors (57323595).

109435893 is an equidigital number, since it uses as much as digits as its factorization.

109435893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211243.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 109435893 is about 10461.1611688187. The cubic root of 109435893 is about 478.3215290327.

It can be divided in two parts, 10943 and 5893, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 109435893 in words is "one hundred nine million, four hundred thirty-five thousand, eight hundred ninety-three".