109093639191 has 8 divisors (see below), whose sum is σ = 146603526144. Its totient is φ = 72156422520.

The previous prime is 109093639117. The next prime is 109093639231. The reversal of 109093639191 is 191936390901.

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

It is not a de Polignac number, because 109093639191 - 2¹¹ = 109093637143 is a prime.

It is a super-2 number, since 2×109093639191² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109093639111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143167125 + ... + 143167886.

It is an arithmetic number, because the mean of its divisors is an integer number (18325440768).

Almost surely, 2^109093639191 is an apocalyptic number.

109093639191 is a deficient number, since it is larger than the sum of its proper divisors (37509886953).

109093639191 is a wasteful number, since it uses less digits than its factorization.

109093639191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286335141.

The product of its (nonzero) digits is 354294, while the sum is 51.

The spelling of 109093639191 in words is "one hundred nine billion, ninety-three million, six hundred thirty-nine thousand, one hundred ninety-one".