109493286 has 32 divisors (see below), whose sum is σ = 257038080. Its totient is φ = 30437856.

The previous prime is 109493281. The next prime is 109493291. The reversal of 109493286 is 682394901.

It is an interprime number because it is at equal distance from previous prime (109493281) and next prime (109493291).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109493281) 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 15 ways as a sum of consecutive naturals, for example, 33676 + ... + 36783.

It is an arithmetic number, because the mean of its divisors is an integer number (8032440).

Almost surely, 2^109493286 is an apocalyptic number.

109493286 is an abundant number, since it is smaller than the sum of its proper divisors (147544794).

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

109493286 is a wasteful number, since it uses less digits than its factorization.

109493286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70508.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 109493286 is about 10463.9039559812. The cubic root of 109493286 is about 478.4051320417.

The spelling of 109493286 in words is "one hundred nine million, four hundred ninety-three thousand, two hundred eighty-six".