103120233311209 has 2 divisors, whose sum is σ = 103120233311210. Its totient is φ = 103120233311208.

The previous prime is 103120233311197. The next prime is 103120233311243. The reversal of 103120233311209 is 902113332021301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53034223651600 + 50086009659609 = 7282460^2 + 7077147^2 .

It is a cyclic number.

It is not a de Polignac number, because 103120233311209 - 2⁴¹ = 100921210055657 is a prime.

It is not a weakly prime, because it can be changed into another prime (103120233311309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560116655604 + 51560116655605.

It is an arithmetic number, because the mean of its divisors is an integer number (51560116655605).

Almost surely, 2^{103120233311209} is an apocalyptic number.

It is an amenable number.

103120233311209 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120233311209 is an equidigital number, since it uses as much as digits as its factorization.

103120233311209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 103120233311209 in words is "one hundred three trillion, one hundred twenty billion, two hundred thirty-three million, three hundred eleven thousand, two hundred nine".