103222112509 has 2 divisors, whose sum is σ = 103222112510. Its totient is φ = 103222112508.

The previous prime is 103222112503. The next prime is 103222112527. The reversal of 103222112509 is 905211222301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76482668025 + 26739444484 = 276555^2 + 163522^2 .

It is a cyclic number.

It is not a de Polignac number, because 103222112509 - 2²⁷ = 103087894781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103222112503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51611056254 + 51611056255.

It is an arithmetic number, because the mean of its divisors is an integer number (51611056255).

Almost surely, 2^103222112509 is an apocalyptic number.

It is an amenable number.

103222112509 is a deficient number, since it is larger than the sum of its proper divisors (1).

103222112509 is an equidigital number, since it uses as much as digits as its factorization.

103222112509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 103222112509 in words is "one hundred three billion, two hundred twenty-two million, one hundred twelve thousand, five hundred nine".