103313123 has 2 divisors, whose sum is σ = 103313124. Its totient is φ = 103313122.

The previous prime is 103313117. The next prime is 103313137. The reversal of 103313123 is 321313301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103313123 - 2⁴ = 103313107 is a prime.

It is not a weakly prime, because it can be changed into another prime (103313183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656561 + 51656562.

It is an arithmetic number, because the mean of its divisors is an integer number (51656562).

Almost surely, 2^103313123 is an apocalyptic number.

103313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313123 is an equidigital number, since it uses as much as digits as its factorization.

103313123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 103313123 is about 10164.3063216336. The cubic root of 103313123 is about 469.2293436591.

Adding to 103313123 its reverse (321313301), we get a palindrome (424626424).

It can be divided in two parts, 10 and 3313123, that added together give a palindrome (3313133).

The spelling of 103313123 in words is "one hundred three million, three hundred thirteen thousand, one hundred twenty-three".