102841880 has 64 divisors (see below), whose sum is σ = 240641280. Its totient is φ = 39513600.

The previous prime is 102841861. The next prime is 102841883. The reversal of 102841880 is 88148201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102841883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244070 + ... + 244490.

It is an arithmetic number, because the mean of its divisors is an integer number (3760020).

Almost surely, 2^102841880 is an apocalyptic number.

102841880 is a gapful number since it is divisible by the number (10) 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 102841880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120320640).

102841880 is an abundant number, since it is smaller than the sum of its proper divisors (137799400).

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

102841880 is a wasteful number, since it uses less digits than its factorization.

102841880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 102841880 is about 10141.0985598208. The cubic root of 102841880 is about 468.5148229473.

The spelling of 102841880 in words is "one hundred two million, eight hundred forty-one thousand, eight hundred eighty".