100054242 has 12 divisors (see below), whose sum is σ = 216784230. Its totient is φ = 33351408.

The previous prime is 100054223. The next prime is 100054277. The reversal of 100054242 is 242450001.

It can be written as a sum of positive squares in only one way, i.e., 54774801 + 45279441 = 7401^2 + 6729^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5558569 = 100054242 / (1 + 0 + 0 + 0 + 5 + 4 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2779267 + ... + 2779302.

Almost surely, 2^100054242 is an apocalyptic number.

100054242 is an abundant number, since it is smaller than the sum of its proper divisors (116729988).

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

100054242 is a wasteful number, since it uses less digits than its factorization.

100054242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558577 (or 5558574 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 100054242 is about 10002.7117323254. The cubic root of 100054242 is about 464.2427912125.

The spelling of 100054242 in words is "one hundred million, fifty-four thousand, two hundred forty-two".