100100020303 has 16 divisors (see below), whose sum is σ = 104643302400. Its totient is φ = 95640431040.

The previous prime is 100100020297. The next prime is 100100020327. The reversal of 100100020303 is 303020001001.

It is a cyclic number.

It is not a de Polignac number, because 100100020303 - 2²⁹ = 99563149391 is a prime.

It is a super-2 number, since 2×100100020303² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100100020303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100020373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4127868 + ... + 4152046.

It is an arithmetic number, because the mean of its divisors is an integer number (6540206400).

Almost surely, 2^100100020303 is an apocalyptic number.

100100020303 is a deficient number, since it is larger than the sum of its proper divisors (4543282097).

100100020303 is a wasteful number, since it uses less digits than its factorization.

100100020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25902.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 100100020303 its reverse (303020001001), we get a palindrome (403120021304).

The spelling of 100100020303 in words is "one hundred billion, one hundred million, twenty thousand, three hundred three".