444402102103 has 4 divisors (see below), whose sum is σ = 444403447488. Its totient is φ = 444400756720.

The previous prime is 444402102071. The next prime is 444402102211. The reversal of 444402102103 is 301201204444.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 444402102103 - 2⁵ = 444402102071 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 (444402102803) 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, 201243 + ... + 964003.

It is an arithmetic number, because the mean of its divisors is an integer number (111100861872).

Almost surely, 2^444402102103 is an apocalyptic number.

444402102103 is a deficient number, since it is larger than the sum of its proper divisors (1345385).

444402102103 is an equidigital number, since it uses as much as digits as its factorization.

444402102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345384.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 444402102103 its reverse (301201204444), we get a palindrome (745603306547).

The spelling of 444402102103 in words is "four hundred forty-four billion, four hundred two million, one hundred two thousand, one hundred three".