102768823 has 2 divisors, whose sum is σ = 102768824. Its totient is φ = 102768822.

The previous prime is 102768803. The next prime is 102768829. The reversal of 102768823 is 328867201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102768823 - 2¹⁷ = 102637751 is a prime.

It is a super-2 number, since 2×102768823² = 21122861961610658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102768829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51384411 + 51384412.

It is an arithmetic number, because the mean of its divisors is an integer number (51384412).

Almost surely, 2^102768823 is an apocalyptic number.

102768823 is a deficient number, since it is larger than the sum of its proper divisors (1).

102768823 is an equidigital number, since it uses as much as digits as its factorization.

102768823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 102768823 is about 10137.4958939572. The cubic root of 102768823 is about 468.4038551987.

The spelling of 102768823 in words is "one hundred two million, seven hundred sixty-eight thousand, eight hundred twenty-three".