109886042 has 32 divisors (see below), whose sum is σ = 197351424. Its totient is φ = 44866800.

The previous prime is 109886003. The next prime is 109886053. The reversal of 109886042 is 240688901.

It is a junction number, because it is equal to n+sod(n) for n = 109885987 and 109886005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106067 + ... + 107097.

It is an arithmetic number, because the mean of its divisors is an integer number (6167232).

Almost surely, 2^109886042 is an apocalyptic number.

109886042 is a deficient number, since it is larger than the sum of its proper divisors (87465382).

109886042 is a wasteful number, since it uses less digits than its factorization.

109886042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 109886042 is about 10482.6543394314. The cubic root of 109886042 is about 478.9764677401.

The spelling of 109886042 in words is "one hundred nine million, eight hundred eighty-six thousand, forty-two".