105386923 has 8 divisors (see below), whose sum is σ = 106230960. Its totient is φ = 104546400.

The previous prime is 105386917. The next prime is 105386951. The reversal of 105386923 is 329683501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105386923 is a prime.

It is a super-2 number, since 2×105386923² = 22212807078815858, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (105386123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99748 + ... + 100798.

It is an arithmetic number, because the mean of its divisors is an integer number (13278870).

Almost surely, 2^105386923 is an apocalyptic number.

105386923 is a deficient number, since it is larger than the sum of its proper divisors (844037).

105386923 is a wasteful number, since it uses less digits than its factorization.

105386923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 105386923 is about 10265.8133141023. The cubic root of 105386923 is about 472.3481747676.

The spelling of 105386923 in words is "one hundred five million, three hundred eighty-six thousand, nine hundred twenty-three".