100126800 has 240 divisors, whose sum is σ = 364103680. Its totient is φ = 26127360.

The previous prime is 100126799. The next prime is 100126811. The reversal of 100126800 is 8621001.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788337 + ... + 788463.

Almost surely, 2^100126800 is an apocalyptic number.

100126800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100126800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182051840).

100126800 is an abundant number, since it is smaller than the sum of its proper divisors (263976880).

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

100126800 is a wasteful number, since it uses less digits than its factorization.

100126800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 100126800 is about 10006.3379914932. The cubic root of 100126800 is about 464.3549849870.

Adding to 100126800 its reverse (8621001), we get a palindrome (108747801).

The spelling of 100126800 in words is "one hundred million, one hundred twenty-six thousand, eight hundred".