102100323 has 8 divisors (see below), whose sum is σ = 146605648. Its totient is φ = 62830944.

The previous prime is 102100307. The next prime is 102100331. The reversal of 102100323 is 323001201.

It is a happy number.

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

It is not a de Polignac number, because 102100323 - 2⁴ = 102100307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102100299 and 102100308.

It is not an unprimeable number, because it can be changed into a prime (102100393) 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, 1308940 + ... + 1309017.

It is an arithmetic number, because the mean of its divisors is an integer number (18325706).

Almost surely, 2^102100323 is an apocalyptic number.

102100323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102100323 is a deficient number, since it is larger than the sum of its proper divisors (44505325).

102100323 is a wasteful number, since it uses less digits than its factorization.

102100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617973.

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

The square root of 102100323 is about 10104.4704462926. The cubic root of 102100323 is about 467.3860063128.

Adding to 102100323 its reverse (323001201), we get a palindrome (425101524).

The spelling of 102100323 in words is "one hundred two million, one hundred thousand, three hundred twenty-three".