102443080 has 64 divisors (see below), whose sum is σ = 243648000. Its totient is φ = 38701824.

The previous prime is 102443053. The next prime is 102443093. The reversal of 102443080 is 80344201.

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, 53581 + ... + 55459.

It is an arithmetic number, because the mean of its divisors is an integer number (3807000).

Almost surely, 2^102443080 is an apocalyptic number.

102443080 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 102443080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121824000).

102443080 is an abundant number, since it is smaller than the sum of its proper divisors (141204920).

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

102443080 is a wasteful number, since it uses less digits than its factorization.

102443080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 102443080 is about 10121.4168968579. The cubic root of 102443080 is about 467.9084365638.

Adding to 102443080 its reverse (80344201), we get a palindrome (182787281).

The spelling of 102443080 in words is "one hundred two million, four hundred forty-three thousand, eighty".