100731008869103 has 2 divisors, whose sum is σ = 100731008869104. Its totient is φ = 100731008869102.

The previous prime is 100731008869091. The next prime is 100731008869121. The reversal of 100731008869103 is 301968800137001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100731008869103 - 2²⁴ = 100730992091887 is a prime.

It is a super-2 number, since 2×100731008869103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100731008269103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50365504434551 + 50365504434552.

It is an arithmetic number, because the mean of its divisors is an integer number (50365504434552).

Almost surely, 2^{100731008869103} is an apocalyptic number.

100731008869103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100731008869103 is an equidigital number, since it uses as much as digits as its factorization.

100731008869103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 100731008869103 in words is "one hundred trillion, seven hundred thirty-one billion, eight million, eight hundred sixty-nine thousand, one hundred three".