100244444100 has 144 divisors (see below), whose sum is σ = 298964073408. Its totient is φ = 25914677760.

The previous prime is 100244444039. The next prime is 100244444129. The reversal of 100244444100 is 1444442001.

It is a happy 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, 3058399 + ... + 3091001.

Almost surely, 2^100244444100 is an apocalyptic number.

100244444100 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 100244444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149482036704).

100244444100 is an abundant number, since it is smaller than the sum of its proper divisors (198719629308).

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

100244444100 is a wasteful number, since it uses less digits than its factorization.

100244444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934 (or 32927 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 100244444100 its reverse (1444442001), we get a palindrome (101688886101).

The spelling of 100244444100 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, one hundred".