102010323 has 4 divisors (see below), whose sum is σ = 136013768. Its totient is φ = 68006880.

The previous prime is 102010309. The next prime is 102010331. The reversal of 102010323 is 323010201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323010201 = 3 ⋅107670067.

It is not a de Polignac number, because 102010323 - 2¹⁷ = 101879251 is a prime.

It is a super-2 number, since 2×102010323² = 20812211997128658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102010299 and 102010308.

It is not an unprimeable number, because it can be changed into a prime (102010123) 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 3 ways as a sum of consecutive naturals, for example, 17001718 + ... + 17001723.

It is an arithmetic number, because the mean of its divisors is an integer number (34003442).

Almost surely, 2^102010323 is an apocalyptic number.

102010323 is a deficient number, since it is larger than the sum of its proper divisors (34003445).

102010323 is an equidigital number, since it uses as much as digits as its factorization.

102010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34003444.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102010323 is about 10100.0159900864. The cubic root of 102010323 is about 467.2486345422.

Adding to 102010323 its reverse (323010201), we get a palindrome (425020524).

The spelling of 102010323 in words is "one hundred two million, ten thousand, three hundred twenty-three".