103120221023 has 2 divisors, whose sum is σ = 103120221024. Its totient is φ = 103120221022.

The previous prime is 103120221019. The next prime is 103120221053. The reversal of 103120221023 is 320122021301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103120221023 - 2² = 103120221019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 103120220992 and 103120221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103120221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560110511 + 51560110512.

It is an arithmetic number, because the mean of its divisors is an integer number (51560110512).

Almost surely, 2^103120221023 is an apocalyptic number.

103120221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120221023 is an equidigital number, since it uses as much as digits as its factorization.

103120221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103120221023 its reverse (320122021301), we get a palindrome (423242242324).

The spelling of 103120221023 in words is "one hundred three billion, one hundred twenty million, two hundred twenty-one thousand, twenty-three".