102012323 has 8 divisors (see below), whose sum is σ = 117740640. Its totient is φ = 86572800.

The previous prime is 102012319. The next prime is 102012331. The reversal of 102012323 is 323210201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102012323 - 2² = 102012319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102012298 and 102012307.

It is not an unprimeable number, because it can be changed into a prime (102012353) 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, 71438 + ... + 72851.

It is an arithmetic number, because the mean of its divisors is an integer number (14717580).

Almost surely, 2^102012323 is an apocalyptic number.

102012323 is a deficient number, since it is larger than the sum of its proper divisors (15728317).

102012323 is a wasteful number, since it uses less digits than its factorization.

102012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144397.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102012323 is about 10100.1149993453. The cubic root of 102012323 is about 467.2516881258.

Adding to 102012323 its reverse (323210201), we get a palindrome (425222524).

The spelling of 102012323 in words is "one hundred two million, twelve thousand, three hundred twenty-three".