109433679 has 16 divisors (see below), whose sum is σ = 150164448. Its totient is φ = 70837632.

The previous prime is 109433659. The next prime is 109433759. The reversal of 109433679 is 976334901.

It is not a de Polignac number, because 109433679 - 2¹³ = 109425487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109433679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109433659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87849 + ... + 89085.

It is an arithmetic number, because the mean of its divisors is an integer number (9385278).

Almost surely, 2^109433679 is an apocalyptic number.

109433679 is a deficient number, since it is larger than the sum of its proper divisors (40730769).

109433679 is a wasteful number, since it uses less digits than its factorization.

109433679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 109433679 is about 10461.0553482906. The cubic root of 109433679 is about 478.3183033664.

The spelling of 109433679 in words is "one hundred nine million, four hundred thirty-three thousand, six hundred seventy-nine".