5105623 has 6 divisors (see below), whose sum is σ = 5388864. Its totient is φ = 4836564.

The previous prime is 5105587. The next prime is 5105629. The reversal of 5105623 is 3265015.

It is a happy number.

It is not a de Polignac number, because 5105623 - 2¹³ = 5097431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105594 and 5105603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6711 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (898144).

Almost surely, 2^5105623 is an apocalyptic number.

5105623 is a deficient number, since it is larger than the sum of its proper divisors (283241).

5105623 is a wasteful number, since it uses less digits than its factorization.

5105623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14162 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5105623 is about 2259.5625682862. The cubic root of 5105623 is about 172.1932994479.

The spelling of 5105623 in words is "five million, one hundred five thousand, six hundred twenty-three".