100244323442 has 4 divisors (see below), whose sum is σ = 150366485166. Its totient is φ = 50122161720.

The previous prime is 100244323429. The next prime is 100244323447. The reversal of 100244323442 is 244323442001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70363398121 + 29880925321 = 265261^2 + 172861^2 .

It is not an unprimeable number, because it can be changed into a prime (100244323447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061080859 + ... + 25061080862.

Almost surely, 2^100244323442 is an apocalyptic number.

100244323442 is a deficient number, since it is larger than the sum of its proper divisors (50122161724).

100244323442 is an equidigital number, since it uses as much as digits as its factorization.

100244323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50122161723.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 100244323442 its reverse (244323442001), we get a palindrome (344567765443).

The spelling of 100244323442 in words is "one hundred billion, two hundred forty-four million, three hundred twenty-three thousand, four hundred forty-two".