109534193 has 2 divisors, whose sum is σ = 109534194. Its totient is φ = 109534192.

The previous prime is 109534181. The next prime is 109534219. The reversal of 109534193 is 391435901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109139809 + 394384 = 10447^2 + 628^2 .

It is an emirp because it is prime and its reverse (391435901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109534193 - 2⁸ = 109533937 is a prime.

It is a super-2 number, since 2×109534193² = 23995478872322498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109534123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54767096 + 54767097.

It is an arithmetic number, because the mean of its divisors is an integer number (54767097).

Almost surely, 2^109534193 is an apocalyptic number.

It is an amenable number.

109534193 is a deficient number, since it is larger than the sum of its proper divisors (1).

109534193 is an equidigital number, since it uses as much as digits as its factorization.

109534193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 109534193 is about 10465.8584454406. The cubic root of 109534193 is about 478.4647024586.

The spelling of 109534193 in words is "one hundred nine million, five hundred thirty-four thousand, one hundred ninety-three".