109142114 has 4 divisors (see below), whose sum is σ = 163713174. Its totient is φ = 54571056.

The previous prime is 109142069. The next prime is 109142141. The reversal of 109142114 is 411241901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411241901 = 7 ⋅58748843.

It can be written as a sum of positive squares in only one way, i.e., 93799225 + 15342889 = 9685^2 + 3917^2 .

It is a super-3 number, since 3×109142114³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109142114.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27285527 + ... + 27285530.

Almost surely, 2^109142114 is an apocalyptic number.

109142114 is a deficient number, since it is larger than the sum of its proper divisors (54571060).

109142114 is an equidigital number, since it uses as much as digits as its factorization.

109142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54571059.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 109142114 is about 10447.1103181693. The cubic root of 109142114 is about 477.8931298226.

The spelling of 109142114 in words is "one hundred nine million, one hundred forty-two thousand, one hundred fourteen".