107250553721 has 2 divisors, whose sum is σ = 107250553722. Its totient is φ = 107250553720.

The previous prime is 107250553699. The next prime is 107250553741. The reversal of 107250553721 is 127355052701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100448428096 + 6802125625 = 316936^2 + 82475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107250553721 is a prime.

It is a super-2 number, since 2×107250553721² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107250553741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53625276860 + 53625276861.

It is an arithmetic number, because the mean of its divisors is an integer number (53625276861).

Almost surely, 2^107250553721 is an apocalyptic number.

It is an amenable number.

107250553721 is a deficient number, since it is larger than the sum of its proper divisors (1).

107250553721 is an equidigital number, since it uses as much as digits as its factorization.

107250553721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 107250553721 in words is "one hundred seven billion, two hundred fifty million, five hundred fifty-three thousand, seven hundred twenty-one".