107503994243 has 2 divisors, whose sum is σ = 107503994244. Its totient is φ = 107503994242.

The previous prime is 107503994237. The next prime is 107503994263. The reversal of 107503994243 is 342499305701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107503994243 is a prime.

It is not a weakly prime, because it can be changed into another prime (107503994263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53751997121 + 53751997122.

It is an arithmetic number, because the mean of its divisors is an integer number (53751997122).

Almost surely, 2^107503994243 is an apocalyptic number.

107503994243 is a deficient number, since it is larger than the sum of its proper divisors (1).

107503994243 is an equidigital number, since it uses as much as digits as its factorization.

107503994243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 107503994243 in words is "one hundred seven billion, five hundred three million, nine hundred ninety-four thousand, two hundred forty-three".