103400102123 has 2 divisors, whose sum is σ = 103400102124. Its totient is φ = 103400102122.

The previous prime is 103400102111. The next prime is 103400102171. The reversal of 103400102123 is 321201004301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103400102123 - 2⁴ = 103400102107 is a prime.

It is a super-2 number, since 2×103400102123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103400302123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700051061 + 51700051062.

It is an arithmetic number, because the mean of its divisors is an integer number (51700051062).

Almost surely, 2^103400102123 is an apocalyptic number.

103400102123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103400102123 is an equidigital number, since it uses as much as digits as its factorization.

103400102123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 103400102123 its reverse (321201004301), we get a palindrome (424601106424).

The spelling of 103400102123 in words is "one hundred three billion, four hundred million, one hundred two thousand, one hundred twenty-three".