109286012 has 24 divisors (see below), whose sum is σ = 214278960. Its totient is φ = 48332160.

The previous prime is 109285999. The next prime is 109286059. The reversal of 109286012 is 210682901.

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 7 ways as a sum of consecutive naturals, for example, 31937 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (8928290).

Almost surely, 2^109286012 is an apocalyptic number.

It is an amenable number.

109286012 is a deficient number, since it is larger than the sum of its proper divisors (104992948).

109286012 is a wasteful number, since it uses less digits than its factorization.

109286012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67181 (or 67179 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 109286012 is about 10453.9950258263. The cubic root of 109286012 is about 478.1030630401.

The spelling of 109286012 in words is "one hundred nine million, two hundred eighty-six thousand, twelve".