109201935783 has 4 divisors (see below), whose sum is σ = 145602581048. Its totient is φ = 72801290520.

The previous prime is 109201935779. The next prime is 109201935793. The reversal of 109201935783 is 387539102901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 109201935783 - 2² = 109201935779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109201935763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18200322628 + ... + 18200322633.

It is an arithmetic number, because the mean of its divisors is an integer number (36400645262).

Almost surely, 2^109201935783 is an apocalyptic number.

109201935783 is a deficient number, since it is larger than the sum of its proper divisors (36400645265).

109201935783 is an equidigital number, since it uses as much as digits as its factorization.

109201935783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400645264.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 109201935783 in words is "one hundred nine billion, two hundred one million, nine hundred thirty-five thousand, seven hundred eighty-three".