105486428 has 48 divisors (see below), whose sum is σ = 203664384. Its totient is φ = 47589120.

The previous prime is 105486419. The next prime is 105486431. The reversal of 105486428 is 824684501.

It is a happy number.

It is a super-2 number, since 2×105486428² = 22254772984398368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105486391 and 105486400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343451 + ... + 343757.

It is an arithmetic number, because the mean of its divisors is an integer number (4243008).

Almost surely, 2^105486428 is an apocalyptic number.

It is an amenable number.

105486428 is a deficient number, since it is larger than the sum of its proper divisors (98177956).

105486428 is a wasteful number, since it uses less digits than its factorization.

105486428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 105486428 is about 10270.6585962148. The cubic root of 105486428 is about 472.4967897284.

The spelling of 105486428 in words is "one hundred five million, four hundred eighty-six thousand, four hundred twenty-eight".