8103444 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 2628000.

The previous prime is 8103439. The next prime is 8103451. The reversal of 8103444 is 4443018.

It is a super-2 number, since 2×8103444² = 131331609322272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8682 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^8103444 is an apocalyptic number.

It is an amenable number.

8103444 is an abundant number, since it is smaller than the sum of its proper divisors (11316684).

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

8103444 is a wasteful number, since it uses less digits than its factorization.

8103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18295 (or 18293 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 8103444 is about 2846.6548789764. The cubic root of 8103444 is about 200.8583442888.

The spelling of 8103444 in words is "eight million, one hundred three thousand, four hundred forty-four".