102438882 has 48 divisors (see below), whose sum is σ = 273174720. Its totient is φ = 27016416.

The previous prime is 102438881. The next prime is 102438893. The reversal of 102438882 is 288834201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102438881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29632 + ... + 32907.

It is an arithmetic number, because the mean of its divisors is an integer number (5691140).

Almost surely, 2^102438882 is an apocalyptic number.

102438882 is an abundant number, since it is smaller than the sum of its proper divisors (170735838).

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

102438882 is a wasteful number, since it uses less digits than its factorization.

102438882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62567 (or 62564 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 102438882 is about 10121.2095127015. The cubic root of 102438882 is about 467.9020450260.

The spelling of 102438882 in words is "one hundred two million, four hundred thirty-eight thousand, eight hundred eighty-two".