109599023 has 2 divisors, whose sum is σ = 109599024. Its totient is φ = 109599022.

The previous prime is 109599013. The next prime is 109599029. The reversal of 109599023 is 320995901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109599023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109599029) 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, 54799511 + 54799512.

It is an arithmetic number, because the mean of its divisors is an integer number (54799512).

Almost surely, 2^109599023 is an apocalyptic number.

109599023 is a deficient number, since it is larger than the sum of its proper divisors (1).

109599023 is an equidigital number, since it uses as much as digits as its factorization.

109599023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 109599023 is about 10468.9552009740. The cubic root of 109599023 is about 478.5590801384.

The spelling of 109599023 in words is "one hundred nine million, five hundred ninety-nine thousand, twenty-three".