110642428 has 12 divisors (see below), whose sum is σ = 208518520. Its totient is φ = 51065712.

The previous prime is 110642417. The next prime is 110642437. The reversal of 110642428 is 824246011.

It is a junction number, because it is equal to n+sod(n) for n = 110642396 and 110642405.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1063818 + ... + 1063921.

Almost surely, 2^110642428 is an apocalyptic number.

It is an amenable number.

110642428 is a deficient number, since it is larger than the sum of its proper divisors (97876092).

110642428 is a wasteful number, since it uses less digits than its factorization.

110642428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127756 (or 2127754 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 110642428 is about 10518.6704483029. The cubic root of 110642428 is about 480.0729460897.

Adding to 110642428 its reverse (824246011), we get a palindrome (934888439).

It can be divided in two parts, 1106 and 42428, that added together give a palindrome (43534).

The spelling of 110642428 in words is "one hundred ten million, six hundred forty-two thousand, four hundred twenty-eight".