105968428 has 6 divisors (see below), whose sum is σ = 185444756. Its totient is φ = 52984212.

The previous prime is 105968411. The next prime is 105968449. The reversal of 105968428 is 824869501.

It is a happy number.

It is a super-2 number, since 2×105968428² = 22458615465582368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13246050 + ... + 13246057.

Almost surely, 2^105968428 is an apocalyptic number.

It is an amenable number.

105968428 is a deficient number, since it is larger than the sum of its proper divisors (79476328).

105968428 is a wasteful number, since it uses less digits than its factorization.

105968428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26492111 (or 26492109 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 105968428 is about 10294.0967549368. The cubic root of 105968428 is about 473.2153575358.

The spelling of 105968428 in words is "one hundred five million, nine hundred sixty-eight thousand, four hundred twenty-eight".