100122344 has 16 divisors (see below), whose sum is σ = 214548000. Its totient is φ = 42909552.

The previous prime is 100122313. The next prime is 100122349. The reversal of 100122344 is 443221001.

It is not an unprimeable number, because it can be changed into a prime (100122349) 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 3 ways as a sum of consecutive naturals, for example, 893894 + ... + 894005.

It is an arithmetic number, because the mean of its divisors is an integer number (13409250).

Almost surely, 2^100122344 is an apocalyptic number.

100122344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100122344 is an abundant number, since it is smaller than the sum of its proper divisors (114425656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100122344 is a wasteful number, since it uses less digits than its factorization.

100122344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787912 (or 1787908 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100122344 is about 10006.1153301369. The cubic root of 100122344 is about 464.3480964001.

Adding to 100122344 its reverse (443221001), we get a palindrome (543343345).

The spelling of 100122344 in words is "one hundred million, one hundred twenty-two thousand, three hundred forty-four".