100044901 has 4 divisors (see below), whose sum is σ = 109139904. Its totient is φ = 90949900.

The previous prime is 100044859. The next prime is 100044907. The reversal of 100044901 is 109440001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100044901 - 2⁷ = 100044773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100044907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547485 + ... + 4547506.

It is an arithmetic number, because the mean of its divisors is an integer number (27284976).

Almost surely, 2^100044901 is an apocalyptic number.

100044901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100044901 is a deficient number, since it is larger than the sum of its proper divisors (9095003).

100044901 is an equidigital number, since it uses as much as digits as its factorization.

100044901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095002.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 100044901 is about 10002.2447980441. The cubic root of 100044901 is about 464.2283436263.

Adding to 100044901 its reverse (109440001), we get a palindrome (209484902).

The spelling of 100044901 in words is "one hundred million, forty-four thousand, nine hundred one".