102103221003 has 16 divisors (see below), whose sum is σ = 163774590720. Its totient is φ = 55273923936.

The previous prime is 102103220941. The next prime is 102103221037. The reversal of 102103221003 is 300122301201.

It is not a de Polignac number, because 102103221003 - 2⁶ = 102103220939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102103221043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127948500 + ... + 127949297.

It is an arithmetic number, because the mean of its divisors is an integer number (10235911920).

Almost surely, 2^102103221003 is an apocalyptic number.

102103221003 is a deficient number, since it is larger than the sum of its proper divisors (61671369717).

102103221003 is a wasteful number, since it uses less digits than its factorization.

102103221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255897826.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102103221003 its reverse (300122301201), we get a palindrome (402225522204).

The spelling of 102103221003 in words is "one hundred two billion, one hundred three million, two hundred twenty-one thousand, three".