102201103 has 4 divisors (see below), whose sum is σ = 103349520. Its totient is φ = 101052688.

The previous prime is 102201101. The next prime is 102201109. The reversal of 102201103 is 301102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102201103 - 2¹ = 102201101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102201103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574075 + ... + 574252.

It is an arithmetic number, because the mean of its divisors is an integer number (25837380).

Almost surely, 2^102201103 is an apocalyptic number.

102201103 is a deficient number, since it is larger than the sum of its proper divisors (1148417).

102201103 is an equidigital number, since it uses as much as digits as its factorization.

102201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148416.

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

The square root of 102201103 is about 10109.4561179126. The cubic root of 102201103 is about 467.5397363919.

Adding to 102201103 its reverse (301102201), we get a palindrome (403303304).

The spelling of 102201103 in words is "one hundred two million, two hundred one thousand, one hundred three".