105923028 has 12 divisors (see below), whose sum is σ = 247153760. Its totient is φ = 35307672.

The previous prime is 105923017. The next prime is 105923053. The reversal of 105923028 is 820329501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105923028² = 22439375721377568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105922986 and 105923004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413448 + ... + 4413471.

Almost surely, 2^105923028 is an apocalyptic number.

It is an amenable number.

105923028 is an abundant number, since it is smaller than the sum of its proper divisors (141230732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105923028 is a wasteful number, since it uses less digits than its factorization.

105923028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826926 (or 8826924 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 105923028 is about 10291.8913713661. The cubic root of 105923028 is about 473.1477680771.

The spelling of 105923028 in words is "one hundred five million, nine hundred twenty-three thousand, twenty-eight".