102843384 has 64 divisors (see below), whose sum is σ = 296144640. Its totient is φ = 29153280.

The previous prime is 102843361. The next prime is 102843407. The reversal of 102843384 is 483348201.

It is an interprime number because it is at equal distance from previous prime (102843361) and next prime (102843407).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19672 + ... + 24344.

It is an arithmetic number, because the mean of its divisors is an integer number (4627260).

Almost surely, 2^102843384 is an apocalyptic number.

102843384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102843384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148072320).

102843384 is an abundant number, since it is smaller than the sum of its proper divisors (193301256).

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

102843384 is a wasteful number, since it uses less digits than its factorization.

102843384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 102843384 is about 10141.1727132517. The cubic root of 102843384 is about 468.5171068511.

The spelling of 102843384 in words is "one hundred two million, eight hundred forty-three thousand, three hundred eighty-four".