107130255781 has 2 divisors, whose sum is σ = 107130255782. Its totient is φ = 107130255780.

The previous prime is 107130255763. The next prime is 107130255839. The reversal of 107130255781 is 187552031701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103741968100 + 3388287681 = 322090^2 + 58209^2 .

It is a cyclic number.

It is not a de Polignac number, because 107130255781 - 2¹⁷ = 107130124709 is a prime.

It is a super-2 number, since 2×107130255781² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107130255181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53565127890 + 53565127891.

It is an arithmetic number, because the mean of its divisors is an integer number (53565127891).

Almost surely, 2^107130255781 is an apocalyptic number.

It is an amenable number.

107130255781 is a deficient number, since it is larger than the sum of its proper divisors (1).

107130255781 is an equidigital number, since it uses as much as digits as its factorization.

107130255781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 107130255781 in words is "one hundred seven billion, one hundred thirty million, two hundred fifty-five thousand, seven hundred eighty-one".