109820603593 has 2 divisors, whose sum is σ = 109820603594. Its totient is φ = 109820603592.

The previous prime is 109820603579. The next prime is 109820603597. The reversal of 109820603593 is 395306028901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92472552649 + 17348050944 = 304093^2 + 131712^2 .

It is a cyclic number.

It is not a de Polignac number, because 109820603593 - 2⁵ = 109820603561 is a prime.

It is not a weakly prime, because it can be changed into another prime (109820603597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54910301796 + 54910301797.

It is an arithmetic number, because the mean of its divisors is an integer number (54910301797).

Almost surely, 2^109820603593 is an apocalyptic number.

It is an amenable number.

109820603593 is a deficient number, since it is larger than the sum of its proper divisors (1).

109820603593 is an equidigital number, since it uses as much as digits as its factorization.

109820603593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 109820603593 in words is "one hundred nine billion, eight hundred twenty million, six hundred three thousand, five hundred ninety-three".