102321010 has 16 divisors (see below), whose sum is σ = 200921472. Its totient is φ = 37207600.

The previous prime is 102321007. The next prime is 102321017. The reversal of 102321010 is 10123201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102321017) 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 7 ways as a sum of consecutive naturals, for example, 464986 + ... + 465205.

It is an arithmetic number, because the mean of its divisors is an integer number (12557592).

Almost surely, 2^102321010 is an apocalyptic number.

102321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102321010 is a deficient number, since it is larger than the sum of its proper divisors (98600462).

102321010 is a wasteful number, since it uses less digits than its factorization.

102321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930209.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102321010 is about 10115.3848171980. The cubic root of 102321010 is about 467.7225112520.

Adding to 102321010 its reverse (10123201), we get a palindrome (112444211).

The spelling of 102321010 in words is "one hundred two million, three hundred twenty-one thousand, ten".