103444221001 has 16 divisors (see below), whose sum is σ = 114388531200. Its totient is φ = 92758957200.

The previous prime is 103444220993. The next prime is 103444221019. The reversal of 103444221001 is 100122444301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103444221001 - 2³ = 103444220993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103444221061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838210 + ... + 953668.

It is an arithmetic number, because the mean of its divisors is an integer number (7149283200).

Almost surely, 2^103444221001 is an apocalyptic number.

103444221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103444221001 is a deficient number, since it is larger than the sum of its proper divisors (10944310199).

103444221001 is a wasteful number, since it uses less digits than its factorization.

103444221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116580.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 103444221001 its reverse (100122444301), we get a palindrome (203566665302).

The spelling of 103444221001 in words is "one hundred three billion, four hundred forty-four million, two hundred twenty-one thousand, one".