100441455 has 16 divisors (see below), whose sum is σ = 160833120. Its totient is φ = 53526528.

The previous prime is 100441447. The next prime is 100441459. The reversal of 100441455 is 554144001.

It is a happy number.

It is not a de Polignac number, because 100441455 - 2³ = 100441447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100441459) 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 15 ways as a sum of consecutive naturals, for example, 30111 + ... + 33279.

It is an arithmetic number, because the mean of its divisors is an integer number (10052070).

Almost surely, 2^100441455 is an apocalyptic number.

100441455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100441455 is a deficient number, since it is larger than the sum of its proper divisors (60391665).

100441455 is a wasteful number, since it uses less digits than its factorization.

100441455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 100441455 is about 10022.0484433074. The cubic root of 100441455 is about 464.8408982802.

Adding to 100441455 its reverse (554144001), we get a palindrome (654585456).

The spelling of 100441455 in words is "one hundred million, four hundred forty-one thousand, four hundred fifty-five".