102823103 has 2 divisors, whose sum is σ = 102823104. Its totient is φ = 102823102.

The previous prime is 102823099. The next prime is 102823109. The reversal of 102823103 is 301328201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102823103 - 2² = 102823099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102823109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51411551 + 51411552.

It is an arithmetic number, because the mean of its divisors is an integer number (51411552).

Almost surely, 2^102823103 is an apocalyptic number.

102823103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102823103 is an equidigital number, since it uses as much as digits as its factorization.

102823103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102823103 is about 10140.1727302842. The cubic root of 102823103 is about 468.4863072029.

The spelling of 102823103 in words is "one hundred two million, eight hundred twenty-three thousand, one hundred three".