102331220103 has 24 divisors (see below), whose sum is σ = 176353125360. Its totient is φ = 58474982160.

The previous prime is 102331220041. The next prime is 102331220113. The reversal of 102331220103 is 301022133201.

102331220103 is a `hidden beast` number, since 10 + 2 + 331 + 220 + 103 = 666.

It is not a de Polignac number, because 102331220103 - 2⁹ = 102331219591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331220113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38672608 + ... + 38675253.

It is an arithmetic number, because the mean of its divisors is an integer number (7348046890).

Almost surely, 2^102331220103 is an apocalyptic number.

102331220103 is a deficient number, since it is larger than the sum of its proper divisors (74021905257).

102331220103 is an equidigital number, since it uses as much as digits as its factorization.

102331220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77347884 (or 77347871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102331220103 its reverse (301022133201), we get a palindrome (403353353304).

The spelling of 102331220103 in words is "one hundred two billion, three hundred thirty-one million, two hundred twenty thousand, one hundred three".