5105644 has 12 divisors (see below), whose sum is σ = 9460584. Its totient is φ = 2402624.

The previous prime is 5105641. The next prime is 5105671. The reversal of 5105644 is 4465015.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5105641) 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, 37474 + ... + 37609.

It is an arithmetic number, because the mean of its divisors is an integer number (788382).

Almost surely, 2^5105644 is an apocalyptic number.

It is an amenable number.

5105644 is a deficient number, since it is larger than the sum of its proper divisors (4354940).

5105644 is a wasteful number, since it uses less digits than its factorization.

5105644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75104 (or 75102 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5105644 is about 2259.5672151985. The cubic root of 5105644 is about 172.1935355311.

The spelling of 5105644 in words is "five million, one hundred five thousand, six hundred forty-four".