100441420 has 24 divisors (see below), whose sum is σ = 211131648. Its totient is φ = 40137600.

The previous prime is 100441403. The next prime is 100441427. The reversal of 100441420 is 24144001.

It is a junction number, because it is equal to n+sod(n) for n = 100441394 and 100441403.

It is not an unprimeable number, because it can be changed into a prime (100441427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27925 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (8797152).

Almost surely, 2^100441420 is an apocalyptic number.

100441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100441420 is an abundant number, since it is smaller than the sum of its proper divisors (110690228).

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

100441420 is a wasteful number, since it uses less digits than its factorization.

100441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881 (or 4879 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 100441420 is about 10022.0466971572. The cubic root of 100441420 is about 464.8408442871.

Adding to 100441420 its reverse (24144001), we get a palindrome (124585421).

It can be divided in two parts, 1004 and 41420, that added together give a palindrome (42424).

The spelling of 100441420 in words is "one hundred million, four hundred forty-one thousand, four hundred twenty".