108538468723 has 4 divisors (see below), whose sum is σ = 109592240368. Its totient is φ = 107484697080.

The previous prime is 108538468697. The next prime is 108538468729. The reversal of 108538468723 is 327864835801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108538468723 - 2⁵ = 108538468691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108538468729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526885668 + ... + 526885873.

It is an arithmetic number, because the mean of its divisors is an integer number (27398060092).

Almost surely, 2^108538468723 is an apocalyptic number.

108538468723 is a deficient number, since it is larger than the sum of its proper divisors (1053771645).

108538468723 is a wasteful number, since it uses less digits than its factorization.

108538468723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053771644.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 108538468723 in words is "one hundred eight billion, five hundred thirty-eight million, four hundred sixty-eight thousand, seven hundred twenty-three".