100242422403 has 4 divisors (see below), whose sum is σ = 133656563208. Its totient is φ = 66828281600.

The previous prime is 100242422369. The next prime is 100242422429. The reversal of 100242422403 is 304224242001.

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

It is a cyclic number.

It is not a de Polignac number, because 100242422403 - 2¹⁰ = 100242421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100242422443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16707070398 + ... + 16707070403.

It is an arithmetic number, because the mean of its divisors is an integer number (33414140802).

Almost surely, 2^100242422403 is an apocalyptic number.

100242422403 is a deficient number, since it is larger than the sum of its proper divisors (33414140805).

100242422403 is an equidigital number, since it uses as much as digits as its factorization.

100242422403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33414140804.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100242422403 its reverse (304224242001), we get a palindrome (404466664404).

The spelling of 100242422403 in words is "one hundred billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred three".