102100133203 has 4 divisors (see below), whose sum is σ = 102178252440. Its totient is φ = 102022013968.

The previous prime is 102100133147. The next prime is 102100133209. The reversal of 102100133203 is 302331001201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100133203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100133209) 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 3 ways as a sum of consecutive naturals, for example, 39057658 + ... + 39060271.

It is an arithmetic number, because the mean of its divisors is an integer number (25544563110).

Almost surely, 2^102100133203 is an apocalyptic number.

102100133203 is a deficient number, since it is larger than the sum of its proper divisors (78119237).

102100133203 is an equidigital number, since it uses as much as digits as its factorization.

102100133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78119236.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102100133203 its reverse (302331001201), we get a palindrome (404431134404).

The spelling of 102100133203 in words is "one hundred two billion, one hundred million, one hundred thirty-three thousand, two hundred three".