100244043 has 12 divisors (see below), whose sum is σ = 144937728. Its totient is φ = 66764400.

The previous prime is 100244017. The next prime is 100244059. The reversal of 100244043 is 340442001.

It is not a de Polignac number, because 100244043 - 2¹⁸ = 99981899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100244743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5521 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (12078144).

Almost surely, 2^100244043 is an apocalyptic number.

100244043 is a deficient number, since it is larger than the sum of its proper divisors (44693685).

100244043 is a wasteful number, since it uses less digits than its factorization.

100244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 10831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 100244043 is about 10012.1947144470. The cubic root of 100244043 is about 464.5361590438.

Adding to 100244043 its reverse (340442001), we get a palindrome (440686044).

The spelling of 100244043 in words is "one hundred million, two hundred forty-four thousand, forty-three".