102021103103 has 8 divisors (see below), whose sum is σ = 108669187872. Its totient is φ = 95444889856.

The previous prime is 102021103057. The next prime is 102021103109. The reversal of 102021103103 is 301301120201.

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

It is a cyclic number.

It is not a de Polignac number, because 102021103103 - 2²⁸ = 101752667647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021103109) 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, 17964950 + ... + 17970627.

It is an arithmetic number, because the mean of its divisors is an integer number (13583648484).

Almost surely, 2^102021103103 is an apocalyptic number.

102021103103 is a deficient number, since it is larger than the sum of its proper divisors (6648084769).

102021103103 is a wasteful number, since it uses less digits than its factorization.

102021103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35935761.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102021103103 its reverse (301301120201), we get a palindrome (403322223304).

The spelling of 102021103103 in words is "one hundred two billion, twenty-one million, one hundred three thousand, one hundred three".