100534242 has 32 divisors (see below), whose sum is σ = 217054080. Its totient is φ = 30947840.

The previous prime is 100534241. The next prime is 100534249. The reversal of 100534242 is 242435001.

It is not an unprimeable number, because it can be changed into a prime (100534241) 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, 8559 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (6782940).

Almost surely, 2^100534242 is an apocalyptic number.

100534242 is an abundant number, since it is smaller than the sum of its proper divisors (116519838).

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

100534242 is a wasteful number, since it uses less digits than its factorization.

100534242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25178.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 100534242 is about 10026.6765181689. The cubic root of 100534242 is about 464.9839929742.

Adding to 100534242 its reverse (242435001), we get a palindrome (342969243).

The spelling of 100534242 in words is "one hundred million, five hundred thirty-four thousand, two hundred forty-two".