103111225397 has 2 divisors, whose sum is σ = 103111225398. Its totient is φ = 103111225396.

The previous prime is 103111225363. The next prime is 103111225423. The reversal of 103111225397 is 793522111301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85099974961 + 18011250436 = 291719^2 + 134206^2 .

It is a cyclic number.

It is not a de Polignac number, because 103111225397 - 2²⁶ = 103044116533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103111225337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555612698 + 51555612699.

It is an arithmetic number, because the mean of its divisors is an integer number (51555612699).

Almost surely, 2^103111225397 is an apocalyptic number.

It is an amenable number.

103111225397 is a deficient number, since it is larger than the sum of its proper divisors (1).

103111225397 is an equidigital number, since it uses as much as digits as its factorization.

103111225397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

Adding to 103111225397 its reverse (793522111301), we get a palindrome (896633336698).

The spelling of 103111225397 in words is "one hundred three billion, one hundred eleven million, two hundred twenty-five thousand, three hundred ninety-seven".