5106423 has 16 divisors (see below), whose sum is σ = 7890176. Its totient is φ = 2877120.

The previous prime is 5106419. The next prime is 5106433. The reversal of 5106423 is 3246015.

It is a happy number.

It is not a de Polignac number, because 5106423 - 2² = 5106419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5106423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (493136).

Almost surely, 2^5106423 is an apocalyptic number.

5106423 is a deficient number, since it is larger than the sum of its proper divisors (2783753).

5106423 is a wasteful number, since it uses less digits than its factorization.

5106423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5106423 is about 2259.7395867666. The cubic root of 5106423 is about 172.2022926335.

The spelling of 5106423 in words is "five million, one hundred six thousand, four hundred twenty-three".