103103220321247 has 2 divisors, whose sum is σ = 103103220321248. Its totient is φ = 103103220321246.

The previous prime is 103103220321209. The next prime is 103103220321251. The reversal of 103103220321247 is 742123022301301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103103220321247 - 2³⁵ = 103068860582879 is a prime.

It is a super-2 number, since 2×103103220321247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103103220351247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551610160623 + 51551610160624.

It is an arithmetic number, because the mean of its divisors is an integer number (51551610160624).

Almost surely, 2^{103103220321247} is an apocalyptic number.

103103220321247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103103220321247 is an equidigital number, since it uses as much as digits as its factorization.

103103220321247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 103103220321247 its reverse (742123022301301), we get a palindrome (845226242622548).

The spelling of 103103220321247 in words is "one hundred three trillion, one hundred three billion, two hundred twenty million, three hundred twenty-one thousand, two hundred forty-seven".