4445361103 has 4 divisors (see below), whose sum is σ = 4445494488. Its totient is φ = 4445227720.

The previous prime is 4445361101. The next prime is 4445361119. The reversal of 4445361103 is 3011635444.

It is a happy number.

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 4445361103 - 2¹ = 4445361101 is a prime.

It is a super-2 number, since 2×4445361103² = 39522470672130753218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445361101) 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 3 ways as a sum of consecutive naturals, for example, 30993 + ... + 99253.

It is an arithmetic number, because the mean of its divisors is an integer number (1111373622).

Almost surely, 2^4445361103 is an apocalyptic number.

4445361103 is a deficient number, since it is larger than the sum of its proper divisors (133385).

4445361103 is an equidigital number, since it uses as much as digits as its factorization.

4445361103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133384.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4445361103 is about 66673.5412513840. The cubic root of 4445361103 is about 1644.2544088368.

Adding to 4445361103 its reverse (3011635444), we get a palindrome (7456996547).

The spelling of 4445361103 in words is "four billion, four hundred forty-five million, three hundred sixty-one thousand, one hundred three".