109220539 has 2 divisors, whose sum is σ = 109220540. Its totient is φ = 109220538.

The previous prime is 109220521. The next prime is 109220549. The reversal of 109220539 is 935022901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109220539 - 2¹¹ = 109218491 is a prime.

It is a super-2 number, since 2×109220539² = 23858252278901042, which contains 22 as substring.

It is a Chen prime.

It is equal to p_6261097 and since 109220539 and 6261097 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109220539.

It is not a weakly prime, because it can be changed into another prime (109220549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54610269 + 54610270.

It is an arithmetic number, because the mean of its divisors is an integer number (54610270).

Almost surely, 2^109220539 is an apocalyptic number.

109220539 is a deficient number, since it is larger than the sum of its proper divisors (1).

109220539 is an equidigital number, since it uses as much as digits as its factorization.

109220539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 109220539 is about 10450.8630744068. The cubic root of 109220539 is about 478.0075671497.

The spelling of 109220539 in words is "one hundred nine million, two hundred twenty thousand, five hundred thirty-nine".