109623045759 has 4 divisors (see below), whose sum is σ = 146164061016. Its totient is φ = 73082030504.

The previous prime is 109623045739. The next prime is 109623045767. The reversal of 109623045759 is 957540326901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 957540326901 = 3 ⋅319180108967.

It is a cyclic number.

It is not a de Polignac number, because 109623045759 - 2⁸ = 109623045503 is a prime.

It is a super-2 number, since 2×109623045759² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109623045739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18270507624 + ... + 18270507629.

It is an arithmetic number, because the mean of its divisors is an integer number (36541015254).

Almost surely, 2^109623045759 is an apocalyptic number.

109623045759 is a deficient number, since it is larger than the sum of its proper divisors (36541015257).

109623045759 is an equidigital number, since it uses as much as digits as its factorization.

109623045759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36541015256.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 109623045759 in words is "one hundred nine billion, six hundred twenty-three million, forty-five thousand, seven hundred fifty-nine".