102023210 has 8 divisors (see below), whose sum is σ = 183641796. Its totient is φ = 40809280.

The previous prime is 102023209. The next prime is 102023221. The reversal of 102023210 is 12320201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98386561 + 3636649 = 9919^2 + 1907^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102023191 and 102023200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101151 + ... + 5101170.

Almost surely, 2^102023210 is an apocalyptic number.

102023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102023210 is a deficient number, since it is larger than the sum of its proper divisors (81618586).

102023210 is a wasteful number, since it uses less digits than its factorization.

102023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202328.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102023210 is about 10100.6539392259. The cubic root of 102023210 is about 467.2683096085.

Adding to 102023210 its reverse (12320201), we get a palindrome (114343411).

The spelling of 102023210 in words is "one hundred two million, twenty-three thousand, two hundred ten".