109135043794 has 32 divisors (see below), whose sum is σ = 187923415680. Its totient is φ = 46563838848.

The previous prime is 109135043791. The next prime is 109135043821. The reversal of 109135043794 is 497340531901.

It is not an unprimeable number, because it can be changed into a prime (109135043791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3668572 + ... + 3698200.

It is an arithmetic number, because the mean of its divisors is an integer number (5872606740).

Almost surely, 2^109135043794 is an apocalyptic number.

109135043794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109135043794 is a deficient number, since it is larger than the sum of its proper divisors (78788371886).

109135043794 is a wasteful number, since it uses less digits than its factorization.

109135043794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30802.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 109135043794 in words is "one hundred nine billion, one hundred thirty-five million, forty-three thousand, seven hundred ninety-four".