101423003403 has 16 divisors (see below), whose sum is σ = 137268863360. Its totient is φ = 66598749504.

The previous prime is 101423003401. The next prime is 101423003419. The reversal of 101423003403 is 304300324101.

It is not a de Polignac number, because 101423003403 - 2¹ = 101423003401 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 101423003403.

It is not an unprimeable number, because it can be changed into a prime (101423003401) 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 15 ways as a sum of consecutive naturals, for example, 151501 + ... + 475182.

It is an arithmetic number, because the mean of its divisors is an integer number (8579303960).

Almost surely, 2^101423003403 is an apocalyptic number.

101423003403 is a deficient number, since it is larger than the sum of its proper divisors (35845859957).

101423003403 is an equidigital number, since it uses as much as digits as its factorization.

101423003403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627498.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 101423003403 its reverse (304300324101), we get a palindrome (405723327504).

The spelling of 101423003403 in words is "one hundred one billion, four hundred twenty-three million, three thousand, four hundred three".