100441320 has 128 divisors (see below), whose sum is σ = 347846400. Its totient is φ = 22726656.

The previous prime is 100441309. The next prime is 100441331. The reversal of 100441320 is 23144001.

It is an interprime number because it is at equal distance from previous prime (100441309) and next prime (100441331).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100441320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91012 + ... + 92108.

It is an arithmetic number, because the mean of its divisors is an integer number (2717550).

Almost surely, 2^100441320 is an apocalyptic number.

100441320 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 100441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173923200).

100441320 is an abundant number, since it is smaller than the sum of its proper divisors (247405080).

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

100441320 is a wasteful number, since it uses less digits than its factorization.

100441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100441320 is about 10022.0417081551. The cubic root of 100441320 is about 464.8406900210.

Adding to 100441320 its reverse (23144001), we get a palindrome (123585321).

It can be divided in two parts, 1004 and 41320, that added together give a palindrome (42324).

The spelling of 100441320 in words is "one hundred million, four hundred forty-one thousand, three hundred twenty".