110642949 has 16 divisors (see below), whose sum is σ = 171043200. Its totient is φ = 70554528.

The previous prime is 110642923. The next prime is 110642963. The reversal of 110642949 is 949246011.

It is a happy number.

110642949 is a `hidden beast` number, since 1 + 1 + 0 + 642 + 9 + 4 + 9 = 666.

It is not a de Polignac number, because 110642949 - 2⁹ = 110642437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110642249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88464 + ... + 89705.

It is an arithmetic number, because the mean of its divisors is an integer number (10690200).

Almost surely, 2^110642949 is an apocalyptic number.

It is an amenable number.

110642949 is a deficient number, since it is larger than the sum of its proper divisors (60400251).

110642949 is a wasteful number, since it uses less digits than its factorization.

110642949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178201 (or 178195 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 110642949 is about 10518.6952137611. The cubic root of 110642949 is about 480.0736996210.

The spelling of 110642949 in words is "one hundred ten million, six hundred forty-two thousand, nine hundred forty-nine".