100043122 has 8 divisors (see below), whose sum is σ = 150143616. Its totient is φ = 49995252.

The previous prime is 100043093. The next prime is 100043129. The reversal of 100043122 is 221340001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100043129) 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, 7998 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (18767952).

Almost surely, 2^100043122 is an apocalyptic number.

100043122 is a deficient number, since it is larger than the sum of its proper divisors (50100494).

100043122 is a wasteful number, since it uses less digits than its factorization.

100043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26312.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100043122 is about 10002.1558676117. The cubic root of 100043122 is about 464.2255919714.

Adding to 100043122 its reverse (221340001), we get a palindrome (321383123).

The spelling of 100043122 in words is "one hundred million, forty-three thousand, one hundred twenty-two".