105713623 has 4 divisors (see below), whose sum is σ = 105741688. Its totient is φ = 105685560.

The previous prime is 105713617. The next prime is 105713659. The reversal of 105713623 is 326317501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326317501 = 31 ⋅10526371.

It is a cyclic number.

It is not a de Polignac number, because 105713623 - 2⁵ = 105713591 is a prime.

It is a super-2 number, since 2×105713623² = 22350740175572258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105713591 and 105713600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105713683) 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, 7308 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (26435422).

Almost surely, 2^105713623 is an apocalyptic number.

105713623 is a deficient number, since it is larger than the sum of its proper divisors (28065).

105713623 is an equidigital number, since it uses as much as digits as its factorization.

105713623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28064.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 105713623 is about 10281.7130382053. The cubic root of 105713623 is about 472.8357651886.

The spelling of 105713623 in words is "one hundred five million, seven hundred thirteen thousand, six hundred twenty-three".