102026823 has 8 divisors (see below), whose sum is σ = 136126848. Its totient is φ = 67972344.

The previous prime is 102026803. The next prime is 102026839. The reversal of 102026823 is 328620201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102026823 - 2⁸ = 102026567 is a prime.

It is a super-2 number, since 2×102026823² = 20818945222946658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102026793 and 102026802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102026803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761 + ... + 15402.

It is an arithmetic number, because the mean of its divisors is an integer number (17015856).

Almost surely, 2^102026823 is an apocalyptic number.

102026823 is a deficient number, since it is larger than the sum of its proper divisors (34100025).

102026823 is a wasteful number, since it uses less digits than its factorization.

102026823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22773.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102026823 is about 10100.8327874488. The cubic root of 102026823 is about 467.2738254138.

The spelling of 102026823 in words is "one hundred two million, twenty-six thousand, eight hundred twenty-three".