109318501 has 2 divisors, whose sum is σ = 109318502. Its totient is φ = 109318500.

The previous prime is 109318477. The next prime is 109318519. The reversal of 109318501 is 105813901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109181601 + 136900 = 10449^2 + 370^2 .

It is an emirp because it is prime and its reverse (105813901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109318501 - 2⁷ = 109318373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109318501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109318591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54659250 + 54659251.

It is an arithmetic number, because the mean of its divisors is an integer number (54659251).

Almost surely, 2^109318501 is an apocalyptic number.

It is an amenable number.

109318501 is a deficient number, since it is larger than the sum of its proper divisors (1).

109318501 is an equidigital number, since it uses as much as digits as its factorization.

109318501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 109318501 is about 10455.5488139074. The cubic root of 109318501 is about 478.1504358348.

The spelling of 109318501 in words is "one hundred nine million, three hundred eighteen thousand, five hundred one".