109141994 has 8 divisors (see below), whose sum is σ = 176306340. Its totient is φ = 50373216.

The previous prime is 109141973. The next prime is 109141997. The reversal of 109141994 is 499141901.

It can be written as a sum of positive squares in 2 ways, for example, as 108264025 + 877969 = 10405^2 + 937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (109141997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098859 + ... + 2098910.

Almost surely, 2^109141994 is an apocalyptic number.

109141994 is a deficient number, since it is larger than the sum of its proper divisors (67164346).

109141994 is a wasteful number, since it uses less digits than its factorization.

109141994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197784.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 109141994 is about 10447.1045749528. The cubic root of 109141994 is about 477.8929546773.

The spelling of 109141994 in words is "one hundred nine million, one hundred forty-one thousand, nine hundred ninety-four".