100312244 has 12 divisors (see below), whose sum is σ = 175954884. Its totient is φ = 50039424.

The previous prime is 100312151. The next prime is 100312253. The reversal of 100312244 is 442213001.

It can be written as a sum of positive squares in 2 ways, for example, as 36120100 + 64192144 = 6010^2 + 8012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27227 + ... + 30690.

It is an arithmetic number, because the mean of its divisors is an integer number (14662907).

Almost surely, 2^100312244 is an apocalyptic number.

It is an amenable number.

100312244 is a deficient number, since it is larger than the sum of its proper divisors (75642640).

100312244 is a wasteful number, since it uses less digits than its factorization.

100312244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58354 (or 58352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100312244 is about 10015.6000319502. The cubic root of 100312244 is about 464.6414841665.

Adding to 100312244 its reverse (442213001), we get a palindrome (542525245).

The spelling of 100312244 in words is "one hundred million, three hundred twelve thousand, two hundred forty-four".