100000102203 has 40 divisors (see below), whose sum is σ = 156282477120. Its totient is φ = 63656772480.

The previous prime is 100000102199. The next prime is 100000102217. The reversal of 100000102203 is 302201000001.

It is a happy number.

It is not a de Polignac number, because 100000102203 - 2² = 100000102199 is a prime.

It is a super-2 number, since 2×100000102203² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100000101203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164248 + ... + 476421.

It is an arithmetic number, because the mean of its divisors is an integer number (3907061928).

Almost surely, 2^100000102203 is an apocalyptic number.

100000102203 is a deficient number, since it is larger than the sum of its proper divisors (56282374917).

100000102203 is an equidigital number, since it uses as much as digits as its factorization.

100000102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640769 (or 640760 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 100000102203 its reverse (302201000001), we get a palindrome (402201102204).

The spelling of 100000102203 in words is "one hundred billion, one hundred two thousand, two hundred three".