100982243834 has 4 divisors (see below), whose sum is σ = 151473365754. Its totient is φ = 50491121916.

The previous prime is 100982243833. The next prime is 100982243839. The reversal of 100982243834 is 438342289001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438342289001 = 57347 ⋅7643683.

It can be written as a sum of positive squares in only one way, i.e., 83807355025 + 17174888809 = 289495^2 + 131053^2 .

It is not an unprimeable number, because it can be changed into a prime (100982243833) 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 as a sum of consecutive naturals, namely, 25245560957 + ... + 25245560960.

Almost surely, 2^100982243834 is an apocalyptic number.

100982243834 is a deficient number, since it is larger than the sum of its proper divisors (50491121920).

100982243834 is an equidigital number, since it uses as much as digits as its factorization.

100982243834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50491121919.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 100982243834 in words is "one hundred billion, nine hundred eighty-two million, two hundred forty-three thousand, eight hundred thirty-four".