105916028 has 12 divisors (see below), whose sum is σ = 185915352. Its totient is φ = 52797360.

The previous prime is 105916021. The next prime is 105916039. The reversal of 105916028 is 820619501.

It is a super-2 number, since 2×105916028² = 22436409974593568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105915985 and 105916003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105916021) 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, 38675 + ... + 41322.

It is an arithmetic number, because the mean of its divisors is an integer number (15492946).

Almost surely, 2^105916028 is an apocalyptic number.

It is an amenable number.

105916028 is a deficient number, since it is larger than the sum of its proper divisors (79999324).

105916028 is a wasteful number, since it uses less digits than its factorization.

105916028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80332 (or 80330 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 105916028 is about 10291.5512922008. The cubic root of 105916028 is about 473.1373450765.

The spelling of 105916028 in words is "one hundred five million, nine hundred sixteen thousand, twenty-eight".