100707494281 has 2 divisors, whose sum is σ = 100707494282. Its totient is φ = 100707494280.

The previous prime is 100707494249. The next prime is 100707494339. The reversal of 100707494281 is 182494707001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94182085881 + 6525408400 = 306891^2 + 80780^2 .

It is a cyclic number.

It is not a de Polignac number, because 100707494281 - 2⁵ = 100707494249 is a prime.

It is a super-2 number, since 2×100707494281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100707494681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50353747140 + 50353747141.

It is an arithmetic number, because the mean of its divisors is an integer number (50353747141).

Almost surely, 2^100707494281 is an apocalyptic number.

It is an amenable number.

100707494281 is a deficient number, since it is larger than the sum of its proper divisors (1).

100707494281 is an equidigital number, since it uses as much as digits as its factorization.

100707494281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 100707494281 in words is "one hundred billion, seven hundred seven million, four hundred ninety-four thousand, two hundred eighty-one".