10100115943 has 2 divisors, whose sum is σ = 10100115944. Its totient is φ = 10100115942.

The previous prime is 10100115917. The next prime is 10100115953. The reversal of 10100115943 is 34951100101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100115943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100115953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050057971 + 5050057972.

It is an arithmetic number, because the mean of its divisors is an integer number (5050057972).

Almost surely, 2^10100115943 is an apocalyptic number.

10100115943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100115943 is an equidigital number, since it uses as much as digits as its factorization.

10100115943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 10100115943 in words is "ten billion, one hundred million, one hundred fifteen thousand, nine hundred forty-three".