103440210023 has 2 divisors, whose sum is σ = 103440210024. Its totient is φ = 103440210022.

The previous prime is 103440210017. The next prime is 103440210031. The reversal of 103440210023 is 320012044301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103440210023 - 2⁴ = 103440210007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103440209977 and 103440210004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103440210043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51720105011 + 51720105012.

It is an arithmetic number, because the mean of its divisors is an integer number (51720105012).

Almost surely, 2^103440210023 is an apocalyptic number.

103440210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

103440210023 is an equidigital number, since it uses as much as digits as its factorization.

103440210023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103440210023 its reverse (320012044301), we get a palindrome (423452254324).

The spelling of 103440210023 in words is "one hundred three billion, four hundred forty million, two hundred ten thousand, twenty-three".