103103212957 has 2 divisors, whose sum is σ = 103103212958. Its totient is φ = 103103212956.

The previous prime is 103103212871. The next prime is 103103213029. The reversal of 103103212957 is 759212301301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74146745401 + 28956467556 = 272299^2 + 170166^2 .

It is an emirp because it is prime and its reverse (759212301301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103103212957 - 2³¹ = 100955729309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103103212357) 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, 51551606478 + 51551606479.

It is an arithmetic number, because the mean of its divisors is an integer number (51551606479).

Almost surely, 2^103103212957 is an apocalyptic number.

It is an amenable number.

103103212957 is a deficient number, since it is larger than the sum of its proper divisors (1).

103103212957 is an equidigital number, since it uses as much as digits as its factorization.

103103212957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 103103212957 in words is "one hundred three billion, one hundred three million, two hundred twelve thousand, nine hundred fifty-seven".