105480428 has 12 divisors (see below), whose sum is σ = 185919720. Its totient is φ = 52360512.

The previous prime is 105480391. The next prime is 105480433. The reversal of 105480428 is 824084501.

It is a happy number.

It is a super-2 number, since 2×105480428² = 22252241382126368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105480394 and 105480403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94301 + ... + 95412.

It is an arithmetic number, because the mean of its divisors is an integer number (15493310).

Almost surely, 2^105480428 is an apocalyptic number.

It is an amenable number.

105480428 is a deficient number, since it is larger than the sum of its proper divisors (80439292).

105480428 is a wasteful number, since it uses less digits than its factorization.

105480428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189856 (or 189854 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 105480428 is about 10270.3664978422. The cubic root of 105480428 is about 472.4878311210.

The spelling of 105480428 in words is "one hundred five million, four hundred eighty thousand, four hundred twenty-eight".