100113023121303 has 16 divisors (see below), whose sum is σ = 133574550179840. Its totient is φ = 66696769542816.

The previous prime is 100113023121259. The next prime is 100113023121361. The reversal of 100113023121303 is 303121320311001.

It is a happy number.

It is not a de Polignac number, because 100113023121303 - 2¹⁶ = 100113023055767 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 100113023121303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100113023122303) 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, 27342201 + ... + 30786717.

It is an arithmetic number, because the mean of its divisors is an integer number (8348409386240).

Almost surely, 2^{100113023121303} is an apocalyptic number.

100113023121303 is a deficient number, since it is larger than the sum of its proper divisors (33461527058537).

100113023121303 is a wasteful number, since it uses less digits than its factorization.

100113023121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451086.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 100113023121303 its reverse (303121320311001), we get a palindrome (403234343432304).

The spelling of 100113023121303 in words is "one hundred trillion, one hundred thirteen billion, twenty-three million, one hundred twenty-one thousand, three hundred three".