100126818 has 24 divisors (see below), whose sum is σ = 236663856. Its totient is φ = 30341400.

The previous prime is 100126811. The next prime is 100126823. The reversal of 100126818 is 818621001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100126791 and 100126800.

It is not an unprimeable number, because it can be changed into a prime (100126811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252648 + ... + 253043.

It is an arithmetic number, because the mean of its divisors is an integer number (9860994).

Almost surely, 2^100126818 is an apocalyptic number.

100126818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

100126818 is an abundant number, since it is smaller than the sum of its proper divisors (136537038).

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

100126818 is a wasteful number, since it uses less digits than its factorization.

100126818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505710 (or 505707 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 100126818 is about 10006.3388909231. The cubic root of 100126818 is about 464.3550128130.

Adding to 100126818 its reverse (818621001), we get a palindrome (918747819).

The spelling of 100126818 in words is "one hundred million, one hundred twenty-six thousand, eight hundred eighteen".