103110001123 has 2 divisors, whose sum is σ = 103110001124. Its totient is φ = 103110001122.

The previous prime is 103110001109. The next prime is 103110001153. The reversal of 103110001123 is 321100011301.

It is a weak prime.

It is an emirp because it is prime and its reverse (321100011301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103110001123 - 2²¹ = 103107903971 is a prime.

It is a super-2 number, since 2×103110001123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103110001153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555000561 + 51555000562.

It is an arithmetic number, because the mean of its divisors is an integer number (51555000562).

Almost surely, 2^103110001123 is an apocalyptic number.

103110001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103110001123 is an equidigital number, since it uses as much as digits as its factorization.

103110001123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103110001123 its reverse (321100011301), we get a palindrome (424210012424).

The spelling of 103110001123 in words is "one hundred three billion, one hundred ten million, one thousand, one hundred twenty-three".