100003423443242 has 32 divisors (see below), whose sum is σ = 167504402165760. Its totient is φ = 44387608693680.

The previous prime is 100003423443197. The next prime is 100003423443293. The reversal of 100003423443242 is 242344324300001.

It is a junction number, because it is equal to n+sod(n) for n = 100003423443199 and 100003423443208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109699958 + ... + 110607809.

It is an arithmetic number, because the mean of its divisors is an integer number (5234512567680).

Almost surely, 2^{100003423443242} is an apocalyptic number.

100003423443242 is a deficient number, since it is larger than the sum of its proper divisors (67500978722518).

100003423443242 is a wasteful number, since it uses less digits than its factorization.

100003423443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220308266.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 100003423443242 its reverse (242344324300001), we get a palindrome (342347747743243).

The spelling of 100003423443242 in words is "one hundred trillion, three billion, four hundred twenty-three million, four hundred forty-three thousand, two hundred forty-two".