107251631507 has 2 divisors, whose sum is σ = 107251631508. Its totient is φ = 107251631506.

The previous prime is 107251631477. The next prime is 107251631521. The reversal of 107251631507 is 705136152701.

It is a strong prime.

It is an emirp because it is prime and its reverse (705136152701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107251631507 is a prime.

It is not a weakly prime, because it can be changed into another prime (107251631537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53625815753 + 53625815754.

It is an arithmetic number, because the mean of its divisors is an integer number (53625815754).

Almost surely, 2^107251631507 is an apocalyptic number.

107251631507 is a deficient number, since it is larger than the sum of its proper divisors (1).

107251631507 is an equidigital number, since it uses as much as digits as its factorization.

107251631507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 107251631507 in words is "one hundred seven billion, two hundred fifty-one million, six hundred thirty-one thousand, five hundred seven".