103103311 has 2 divisors, whose sum is σ = 103103312. Its totient is φ = 103103310.

The previous prime is 103103269. The next prime is 103103327. The reversal of 103103311 is 113301301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (113301301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103103311 - 2⁷ = 103103183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103103291 and 103103300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103103911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551655 + 51551656.

It is an arithmetic number, because the mean of its divisors is an integer number (51551656).

Almost surely, 2^103103311 is an apocalyptic number.

103103311 is a deficient number, since it is larger than the sum of its proper divisors (1).

103103311 is an equidigital number, since it uses as much as digits as its factorization.

103103311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 103103311 is about 10153.9800571008. The cubic root of 103103311 is about 468.9114857894.

Adding to 103103311 its reverse (113301301), we get a palindrome (216404612).

The spelling of 103103311 in words is "one hundred three million, one hundred three thousand, three hundred eleven".