102843878424 has 32 divisors (see below), whose sum is σ = 293839653120. Its totient is φ = 29383965216.

The previous prime is 102843878413. The next prime is 102843878479. The reversal of 102843878424 is 424878348201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 306082804 + ... + 306083139.

It is an arithmetic number, because the mean of its divisors is an integer number (9182489160).

Almost surely, 2^102843878424 is an apocalyptic number.

102843878424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102843878424 is an abundant number, since it is smaller than the sum of its proper divisors (190995774696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102843878424 is a wasteful number, since it uses less digits than its factorization.

102843878424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612165959 (or 612165955 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 102843878424 in words is "one hundred two billion, eight hundred forty-three million, eight hundred seventy-eight thousand, four hundred twenty-four".