103130203123 has 2 divisors, whose sum is σ = 103130203124. Its totient is φ = 103130203122.

The previous prime is 103130203097. The next prime is 103130203139. The reversal of 103130203123 is 321302031301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103130203123 - 2⁵ = 103130203091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103130203123.

It is not a weakly prime, because it can be changed into another prime (103130203153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565101561 + 51565101562.

It is an arithmetic number, because the mean of its divisors is an integer number (51565101562).

Almost surely, 2^103130203123 is an apocalyptic number.

103130203123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103130203123 is an equidigital number, since it uses as much as digits as its factorization.

103130203123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103130203123 its reverse (321302031301), we get a palindrome (424432234424).

The spelling of 103130203123 in words is "one hundred three billion, one hundred thirty million, two hundred three thousand, one hundred twenty-three".