1044100117 has 2 divisors, whose sum is σ = 1044100118. Its totient is φ = 1044100116.

The previous prime is 1044100087. The next prime is 1044100171. The reversal of 1044100117 is 7110014401.

Together with next prime (1044100171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646735761 + 397364356 = 25431^2 + 19934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044100117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044100094 and 1044100103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044100177) 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, 522050058 + 522050059.

It is an arithmetic number, because the mean of its divisors is an integer number (522050059).

Almost surely, 2^1044100117 is an apocalyptic number.

It is an amenable number.

1044100117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044100117 is an equidigital number, since it uses as much as digits as its factorization.

1044100117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1044100117 is about 32312.5380773470. The cubic root of 1044100117 is about 1014.4890913163.

Adding to 1044100117 its reverse (7110014401), we get a palindrome (8154114518).

The spelling of 1044100117 in words is "one billion, forty-four million, one hundred thousand, one hundred seventeen".