100305244 has 12 divisors (see below), whose sum is σ = 189036904. Its totient is φ = 46294704.

The previous prime is 100305239. The next prime is 100305263. The reversal of 100305244 is 442503001.

It is a super-2 number, since 2×100305244² = 20122283947799072, which contains 22 as substring.

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, 964422 + ... + 964525.

Almost surely, 2^100305244 is an apocalyptic number.

It is an amenable number.

100305244 is a deficient number, since it is larger than the sum of its proper divisors (88731660).

100305244 is a wasteful number, since it uses less digits than its factorization.

100305244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928964 (or 1928962 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 100305244 is about 10015.2505710042. The cubic root of 100305244 is about 464.6306760274.

Adding to 100305244 its reverse (442503001), we get a palindrome (542808245).

The spelling of 100305244 in words is "one hundred million, three hundred five thousand, two hundred forty-four".