100103401443 has 16 divisors (see below), whose sum is σ = 141328902816. Its totient is φ = 62807109120.

The previous prime is 100103401429. The next prime is 100103401459. The reversal of 100103401443 is 344104301001.

It is not a de Polignac number, because 100103401443 - 2⁸ = 100103401187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100103401043) 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, 1914913 + ... + 1966493.

It is an arithmetic number, because the mean of its divisors is an integer number (8833056426).

Almost surely, 2^100103401443 is an apocalyptic number.

100103401443 is a deficient number, since it is larger than the sum of its proper divisors (41225501373).

100103401443 is a wasteful number, since it uses less digits than its factorization.

100103401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89654.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100103401443 its reverse (344104301001), we get a palindrome (444207702444).

The spelling of 100103401443 in words is "one hundred billion, one hundred three million, four hundred one thousand, four hundred forty-three".