103520445247 has 2 divisors, whose sum is σ = 103520445248. Its totient is φ = 103520445246.

The previous prime is 103520445211. The next prime is 103520445251. The reversal of 103520445247 is 742544025301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103520445247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103520445047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51760222623 + 51760222624.

It is an arithmetic number, because the mean of its divisors is an integer number (51760222624).

Almost surely, 2^103520445247 is an apocalyptic number.

103520445247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103520445247 is an equidigital number, since it uses as much as digits as its factorization.

103520445247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 103520445247 in words is "one hundred three billion, five hundred twenty million, four hundred forty-five thousand, two hundred forty-seven".