123103319 has 2 divisors, whose sum is σ = 123103320. Its totient is φ = 123103318.

The previous prime is 123103283. The next prime is 123103339. The reversal of 123103319 is 913301321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123103319 is a prime.

It is a super-2 number, since 2×123103319² = 30308854297631522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123103294 and 123103303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123103339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551659 + 61551660.

It is an arithmetic number, because the mean of its divisors is an integer number (61551660).

Almost surely, 2^123103319 is an apocalyptic number.

123103319 is a deficient number, since it is larger than the sum of its proper divisors (1).

123103319 is an equidigital number, since it uses as much as digits as its factorization.

123103319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 123103319 is about 11095.1935089029. The cubic root of 123103319 is about 497.4581923236.

The spelling of 123103319 in words is "one hundred twenty-three million, one hundred three thousand, three hundred nineteen".