100441242 has 32 divisors (see below), whose sum is σ = 243495360. Its totient is φ = 30436560.

The previous prime is 100441223. The next prime is 100441247. The reversal of 100441242 is 242144001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100441247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83953 + ... + 85140.

It is an arithmetic number, because the mean of its divisors is an integer number (7609230).

Almost surely, 2^100441242 is an apocalyptic number.

100441242 is an abundant number, since it is smaller than the sum of its proper divisors (143054118).

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

100441242 is a wasteful number, since it uses less digits than its factorization.

100441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169115 (or 169109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 100441242 is about 10022.0378167317. The cubic root of 100441242 is about 464.8405696935.

Adding to 100441242 its reverse (242144001), we get a palindrome (342585243).

The spelling of 100441242 in words is "one hundred million, four hundred forty-one thousand, two hundred forty-two".