109858982123 has 16 divisors (see below), whose sum is σ = 127055754240. Its totient is φ = 94037954400.

The previous prime is 109858982083. The next prime is 109858982183. The reversal of 109858982123 is 321289858901.

It is a de Polignac number, because none of the positive numbers 2^k-109858982123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109858982183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340993 + ... + 4366226.

It is an arithmetic number, because the mean of its divisors is an integer number (7940984640).

Almost surely, 2^109858982123 is an apocalyptic number.

109858982123 is a deficient number, since it is larger than the sum of its proper divisors (17196772117).

109858982123 is a wasteful number, since it uses less digits than its factorization.

109858982123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707298.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 109858982123 in words is "one hundred nine billion, eight hundred fifty-eight million, nine hundred eighty-two thousand, one hundred twenty-three".