100001106787 has 2 divisors, whose sum is σ = 100001106788. Its totient is φ = 100001106786.

The previous prime is 100001106769. The next prime is 100001106791. The reversal of 100001106787 is 787601100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001106787 - 2⁷ = 100001106659 is a prime.

It is not a weakly prime, because it can be changed into another prime (100001106727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000553393 + 50000553394.

It is an arithmetic number, because the mean of its divisors is an integer number (50000553394).

Almost surely, 2^100001106787 is an apocalyptic number.

100001106787 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001106787 is an equidigital number, since it uses as much as digits as its factorization.

100001106787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 31.

Adding to 100001106787 its reverse (787601100001), we get a palindrome (887602206788).

The spelling of 100001106787 in words is "one hundred billion, one million, one hundred six thousand, seven hundred eighty-seven".