109013798 has 4 divisors (see below), whose sum is σ = 163520700. Its totient is φ = 54506898.

The previous prime is 109013791. The next prime is 109013819. The reversal of 109013798 is 897310901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897310901 = 641 ⋅1399861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109013791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27253448 + ... + 27253451.

It is an arithmetic number, because the mean of its divisors is an integer number (40880175).

Almost surely, 2^109013798 is an apocalyptic number.

109013798 is a deficient number, since it is larger than the sum of its proper divisors (54506902).

109013798 is an equidigital number, since it uses as much as digits as its factorization.

109013798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54506901.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 109013798 is about 10440.9672923537. The cubic root of 109013798 is about 477.7057735410.

The spelling of 109013798 in words is "one hundred nine million, thirteen thousand, seven hundred ninety-eight".