109078486 has 16 divisors (see below), whose sum is σ = 178657488. Its totient is φ = 49535200.

The previous prime is 109078481. The next prime is 109078513. The reversal of 109078486 is 684870901.

It is a super-2 number, since 2×109078486² = 23796232216104392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109078481) 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, 36696 + ... + 39556.

It is an arithmetic number, because the mean of its divisors is an integer number (11166093).

Almost surely, 2^109078486 is an apocalyptic number.

109078486 is a deficient number, since it is larger than the sum of its proper divisors (69579002).

109078486 is a wasteful number, since it uses less digits than its factorization.

109078486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 109078486 is about 10444.0646302098. The cubic root of 109078486 is about 477.8002439088.

It can be divided in two parts, 1090 and 78486, that multiplied together give a triangular number (85549740 = T₁₃₀₈₀).

The spelling of 109078486 in words is "one hundred nine million, seventy-eight thousand, four hundred eighty-six".