100332242 has 4 divisors (see below), whose sum is σ = 150498366. Its totient is φ = 50166120.

The previous prime is 100332229. The next prime is 100332247. The reversal of 100332242 is 242233001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242233001 = 283 ⋅855947.

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 30459361 = 8359^2 + 5519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100332242.

It is not an unprimeable number, because it can be changed into a prime (100332247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25083059 + ... + 25083062.

Almost surely, 2^100332242 is an apocalyptic number.

100332242 is a deficient number, since it is larger than the sum of its proper divisors (50166124).

100332242 is an equidigital number, since it uses as much as digits as its factorization.

100332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50166123.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100332242 is about 10016.5983247807. The cubic root of 100332242 is about 464.6723587059.

Adding to 100332242 its reverse (242233001), we get a palindrome (342565243).

The spelling of 100332242 in words is "one hundred million, three hundred thirty-two thousand, two hundred forty-two".