109846842 has 32 divisors (see below), whose sum is σ = 253435392. Its totient is φ = 31090224.

The previous prime is 109846819. The next prime is 109846859. The reversal of 109846842 is 248648901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 109846794 and 109846803.

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 15 ways as a sum of consecutive naturals, for example, 7728 + ... + 16715.

It is an arithmetic number, because the mean of its divisors is an integer number (7919856).

Almost surely, 2^109846842 is an apocalyptic number.

109846842 is an abundant number, since it is smaller than the sum of its proper divisors (143588550).

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

109846842 is a wasteful number, since it uses less digits than its factorization.

109846842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24562.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 109846842 is about 10480.7844172085. The cubic root of 109846842 is about 478.9195053625.

It can be divided in two parts, 109 and 846842, that added together give a triangular number (846951 = T₁₃₀₁).

The spelling of 109846842 in words is "one hundred nine million, eight hundred forty-six thousand, eight hundred forty-two".