103440044 has 12 divisors (see below), whose sum is σ = 184871904. Its totient is φ = 50619504.

The previous prime is 103440037. The next prime is 103440067. The reversal of 103440044 is 440044301.

It is a junction number, because it is equal to n+sod(n) for n = 103439998 and 103440025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274919 + ... + 275294.

It is an arithmetic number, because the mean of its divisors is an integer number (15405992).

Almost surely, 2^103440044 is an apocalyptic number.

It is an amenable number.

103440044 is a deficient number, since it is larger than the sum of its proper divisors (81431860).

103440044 is a wasteful number, since it uses less digits than its factorization.

103440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550264 (or 550262 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 103440044 is about 10170.5478711818. The cubic root of 103440044 is about 469.4214156970.

Adding to 103440044 its reverse (440044301), we get a palindrome (543484345).

The spelling of 103440044 in words is "one hundred three million, four hundred forty thousand, forty-four".