100508686783 has 2 divisors, whose sum is σ = 100508686784. Its totient is φ = 100508686782.

The previous prime is 100508686771. The next prime is 100508686787. The reversal of 100508686783 is 387686805001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100508686783 is a prime.

It is a super-2 number, since 2×100508686783² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100508686783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100508686787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50254343391 + 50254343392.

It is an arithmetic number, because the mean of its divisors is an integer number (50254343392).

Almost surely, 2^100508686783 is an apocalyptic number.

100508686783 is a deficient number, since it is larger than the sum of its proper divisors (1).

100508686783 is an equidigital number, since it uses as much as digits as its factorization.

100508686783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 100508686783 in words is "one hundred billion, five hundred eight million, six hundred eighty-six thousand, seven hundred eighty-three".