102823023 has 8 divisors (see below), whose sum is σ = 137855536. Its totient is φ = 68169600.

The previous prime is 102823013. The next prime is 102823031. The reversal of 102823023 is 320328201.

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

It is not a de Polignac number, because 102823023 - 2⁵ = 102822991 is a prime.

It is a super-3 number, since 3×102823023³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102823013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94138 + ... + 95223.

It is an arithmetic number, because the mean of its divisors is an integer number (17231942).

Almost surely, 2^102823023 is an apocalyptic number.

102823023 is a deficient number, since it is larger than the sum of its proper divisors (35032513).

102823023 is a wasteful number, since it uses less digits than its factorization.

102823023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189545.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 102823023 is about 10140.1687855775. The cubic root of 102823023 is about 468.4861857033.

The spelling of 102823023 in words is "one hundred two million, eight hundred twenty-three thousand, twenty-three".