109435097 has 2 divisors, whose sum is σ = 109435098. Its totient is φ = 109435096.

The previous prime is 109435091. The next prime is 109435141. The reversal of 109435097 is 790534901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102799321 + 6635776 = 10139^2 + 2576^2 .

It is a cyclic number.

It is not a de Polignac number, because 109435097 - 2⁶ = 109435033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109435097.

It is not a weakly prime, because it can be changed into another prime (109435091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54717548 + 54717549.

It is an arithmetic number, because the mean of its divisors is an integer number (54717549).

Almost surely, 2^109435097 is an apocalyptic number.

It is an amenable number.

109435097 is a deficient number, since it is larger than the sum of its proper divisors (1).

109435097 is an equidigital number, since it uses as much as digits as its factorization.

109435097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 109435097 is about 10461.1231232598. The cubic root of 109435097 is about 478.3203693131.

Adding to 109435097 its reverse (790534901), we get a palindrome (899969998).

The spelling of 109435097 in words is "one hundred nine million, four hundred thirty-five thousand, ninety-seven".