103111122973 has 2 divisors, whose sum is σ = 103111122974. Its totient is φ = 103111122972.

The previous prime is 103111122953. The next prime is 103111122977. The reversal of 103111122973 is 379221111301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76854809529 + 26256313444 = 277227^2 + 162038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103111122973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103111122977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555561486 + 51555561487.

It is an arithmetic number, because the mean of its divisors is an integer number (51555561487).

Almost surely, 2^103111122973 is an apocalyptic number.

It is an amenable number.

103111122973 is a deficient number, since it is larger than the sum of its proper divisors (1).

103111122973 is an equidigital number, since it uses as much as digits as its factorization.

103111122973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 103111122973 in words is "one hundred three billion, one hundred eleven million, one hundred twenty-two thousand, nine hundred seventy-three".