102264823 has 4 divisors (see below), whose sum is σ = 103277448. Its totient is φ = 101252200.

The previous prime is 102264803. The next prime is 102264829. The reversal of 102264823 is 328462201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102264823 - 2¹⁷ = 102133751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102264791 and 102264800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102264829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506161 + ... + 506362.

It is an arithmetic number, because the mean of its divisors is an integer number (25819362).

Almost surely, 2^102264823 is an apocalyptic number.

102264823 is a deficient number, since it is larger than the sum of its proper divisors (1012625).

102264823 is a wasteful number, since it uses less digits than its factorization.

102264823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012624.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 102264823 is about 10112.6071316946. The cubic root of 102264823 is about 467.6368829060.

The spelling of 102264823 in words is "one hundred two million, two hundred sixty-four thousand, eight hundred twenty-three".