109841142 has 16 divisors (see below), whose sum is σ = 221360832. Its totient is φ = 36333960.

The previous prime is 109841113. The next prime is 109841143. The reversal of 109841142 is 241148901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109841143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69088 + ... + 70659.

It is an arithmetic number, because the mean of its divisors is an integer number (13835052).

Almost surely, 2^109841142 is an apocalyptic number.

109841142 is an abundant number, since it is smaller than the sum of its proper divisors (111519690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109841142 is a wasteful number, since it uses less digits than its factorization.

109841142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139883.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 109841142 is about 10480.5124874693. The cubic root of 109841142 is about 478.9112214393.

The spelling of 109841142 in words is "one hundred nine million, eight hundred forty-one thousand, one hundred forty-two".