102124544 has 88 divisors (see below), whose sum is σ = 223532400. Its totient is φ = 46448640.

The previous prime is 102124543. The next prime is 102124579. The reversal of 102124544 is 445421201.

It is not an unprimeable number, because it can be changed into a prime (102124543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564134 + ... + 564314.

Almost surely, 2^102124544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102124544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111766200).

102124544 is an abundant number, since it is smaller than the sum of its proper divisors (121407856).

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

102124544 is a wasteful number, since it uses less digits than its factorization.

102124544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 102124544 is about 10105.6689041349. The cubic root of 102124544 is about 467.4229623219.

Adding to 102124544 its reverse (445421201), we get a palindrome (547545745).

The spelling of 102124544 in words is "one hundred two million, one hundred twenty-four thousand, five hundred forty-four".